You can use an AC adapter with a higher wattage than the original. Nov 9, 2019 · When using non-USB-C power sources, i. If the laptop is rated as 1. Jul 6, 2023 · Low-end laptops frequently come with AC adapters in the 30- to 65-watt range. The MacBook came with a 30W power brick. Can I Power My Laptop Using Another USB-C Charger? You'll need a charger that matches your laptop's wattage Oct 10, 2022 · In most other situations, it is best to avoid using Low wattage charger. Dell-specific AC adapters that use a barrel-style connector, the wattage shown there will be the detected wattage of the AC adapter, even if it's more wattage than the system will actually use. 5v with 4. Figure 5. On the other The maximum amount of power it can take is limited by design of laptop. So just charge with the given one. You cant on your laptop if lower voltage supplied. Being a gaming laptop, it doesn't have good battery life. But it’ll take much longer to charge and trying to charge while you’re using it will likely see your battery drain while it’s plugged in. 6 amp output. In fact, your MacBook will often charge faster with a higher wattage charger. Using a 33W or 25W charger on an 18W phone. I'm thinking about upgrading to a newer Xiaomi device and most newer devices come with 67W (Xiaomi 12) or 120W (Xiaomi 11T Pro) chargers. Normally what will happen is just as described: the battery will drain due to the AC adapter not providing enough power. Using a charger specifically designed for your laptop model is important, as it will provide the correct power to charge the battery and control the device. But you should never use an AC adapter lower than the laptop requirements. Oct 15, 2021 · For example, a lower wattage charger is able to suffice if you use your laptop to perform low-power tasks such as reading articles and writing with minimal brightness level and lower volume. 5) than the laptop can work. In this case, you will start draining your battery for the power consumption. Jul 6, 2023 · Low-end laptops frequently come with AC adapters in the 30- to 65-watt range. Plus if the phone charger is not smart, and the USB box tries to push too much through it, it will overheat and could cause a fire. A USB-C charger can support up to 100 watts and 20 volts of power, while a We would like to show you a description here but the site won’t allow us. You can not use a charger with a lower wattage rating. It works most of the time but Im assuming it will get messed up the more I commute with it. source Aug 15, 2023 · However, while a charger with higher wattage won't necessarily harm your laptop — your laptop will only draw the amount of power it requires — using a lower wattage charger can cause issues. Since your laptop came with a 65-watt power supply, it’s safe to assume your laptop needs Apr 5, 2022 · It should have no problem. My guess is, that you can probably be within about 0. A too-low wattage could prevent the charger from powering your laptop enough, which could cause it to charge slowly or not at all. On my current device, I usually charge it with my laptop (almost 10W). You can use a higher wattage power adapter, but you cannot use one with less wattage without potential operating issues. Voltage is pushed by the power supply; amperage is pulled by the load. 25 amps at 20 volts, so 3. If the wattage is too low, the charger might not be able to sufficiently power your laptop, leading to slower performance or not charging at all. Nov 1, 2020 · This applies to laptop ports as well—the latest MacBook Pros can output 10 watts of power from their Thunderbolt/USB-C ports, which means they beat 5-W chargers but can't compete with the 20-W It depends on how big your supply pipes are. Low wattage chargers can reduce battery life and cause the system to fail miserably due to overheating. You'll need a charger that matches your laptop's wattage, and as mentioned you may be able to charge the battery a One of my friends told me to get the highest tier charger possible because that will increase my over clocking potential I thought this could work since it never really is off the charger anyway. I lost my power cable, so now I am using a 65-watt charger with it. Low-wattage chargers typically fall within a range of 5 to 10 watts. Aug 14, 2023 · Low Wattage Chargers: 5-10W. Oct 19, 2021 · Lower wattage chargers will be able to provide power to the MacBooks, but Apple says charging may be slower or could even result in power drain if the laptop is using more power than it’s being Jan 30, 2023 · But can you use a laptop charger with a higher wattage than the laptop? If your laptop charger has higher wattage than your laptop, you should be able to use it without a problem as long as several other conditions are met. Aug 2, 2022 · Yet, it may charge the device slowly since the Surface Laptop Go comes with a 39watts power supply and your Pixel 2 XL is only rated at 10. Jul 6, 2022 · Therefore, using a 45w charger will smoothly charge your laptop but not as fast as a 65w charger. From there, it is possible for the laptop to e. . So for example if I plug a Dell 130W AC adapter into an XPS 13 9350 that's only designed for 45W, it will still Jan 6, 2021 · @BestR (Cont'd) That being said, it's unwise to try and power a device from a power source that doesn't meet the minimum wattage required by the device, as this thermally stresses the power source (e. The difference in wattage between those two chargers is pretty significant. May 19, 2015 · Amperage is what the laptop "pulls" from the AC adapter. You definitely can use a lower wattage charger for your laptop (you can even charge your laptop without a charger!), but this will directly impact the performance of your laptop itself. If it doesn't work, it won't harm your device. Apr 14, 2012 · Yes, it matters, but not all the time. I got… It can easily provide anything between zero and 130 watts of power; it just can’t provide more than that. 5*9. I don't like to carry a lot of chargers and cables with me. Since, I'm only supplying a single data point. Mar 23, 2018 · I was wondering if I could use an inspiron 14 5000 charger (75 watts or something close to that) to make my laptop last a little longer without destroying the charger by pulling too much power. May 22, 2020 · The goal is that this will increase the lifespan of my battery as I need this laptop to last many years. Can i use the 65W charger for plugged in usage? (Not Charging!) The laptop has a dedicated Nvidia GeForce GTX 1650 GPU. Is it at all possible to use a lower watt charger to charge? Obviously i realise it might charge it more slowly but i just need some sort of power. " A smartphone charger is going to be very low power for a laptop, but it may be able to charge it while the laptop is in standby mode, though you'll likely have to test this to find out. Jul 3, 2024 · Using a charger with a higher wattage than required can potentially damage the laptop, while using a lower wattage charger may result in slower charging or insufficient power supply. The computer can't "take the required voltage," meaning, if you connect up a 100 volt power supply, the laptop can't decide to use 20 and throw away 80. What you should be worried about is frying the charger. The best way to charge your MacBook Pro with Thunderbolt 3 is to use the AC adapter that came with the computer. Understand compatibility issues, risks, and how it can impact performance and battery life. 5V-12. Oct 10, 2022 · If you wanted to use another charger, it must have at least 18W of power output. You may also see this message when you leave the computer idle for 10 to 30 minutes. I have an Asus ROG laptop, a G752VY-DH72 that I bought in 2016. But the power output will be weak depending on wattage. Can I use a lower wattage charger for my laptop? Yes, but it may not be safe to do so. A 60-watt charger for laptops that needs 90 watts wouldn’t be practical. I am looking into this again right now. I would be more worried about the volts not matching up as that can be a more critical component of power to a circuit than amperage. Or if even that is not enough (or if the laptop is configured to NOT drain battery on the case of power inadequacy), the laptop will either power throttle or simply shut down under load. It's a lower wattage, will take much longer to charge and if you damage the system board you may as well buy a new computer. 5V/9. My laptop comes with the 240W power supply, my question is can i hurt my laptop by using the 330 watt power supply? Thanks in advance for the help! Jan 27, 2020 · Yes you can. A higher wattage charger can charge your device faster, but only up to the device's maximum charging capabilities. If you're charging the laptop and using it at the same time, you'll see it's "charging" but depleting battery life because you're consuming more power than the charger can give. All that info is in the user manual under the heading: "Power input through a USB-C port" Feb 15, 2022 · It's not safe to user a lower wattage charger. Using an underpowered AC adapter, like those that come with iPad, will make charging slower. Oct 26, 2023 · Charger Wattage. Plug the AC power adapter into a 100V~240V power source. Most smartphones these days are smart about their charging process. It came with a 230 Watt power brick (19. I feel a bit stupid even having to make this post but I recently bought a charger for my Lenovo Legion 5 laptop after the other one broke. Sure, it can work, but you have to be careful while giving advice without knowing all the details. May 27, 2013 · I've just bought a portable battery, but the portable battery don't comes with an adapter for the house current; it only comes with a USB cable so I can charge it with my laptop. You can find this on all laptops. Aug 6, 2024 · Learn whether using a lower wattage charger is safe for your laptop. your point about not using fast chargers also applies here. The centre pin polarity is the same, I cannot currently find any references to Wattage output for the IBM adaptor - but the only difference I can find is in current and voltage. The power supply you use must provide at least that many, and it’s OK if it provides more. I'm trying to find another power brick, but can only find new ones that are 180 Watts. Battery Capacity The damage is likely not immediate, the 18V is fed to the charge controller for the laptop motherboard, typically these will have capacitors and switching components with a voltage rating (say 25V caps), I have used higher voltage supplies without issue after verifying that the front facing components are tolerant to the higher voltage The charger is large and bulky. Plugging an iPhone into a 240-watt charger won't instantly A: you can only charge it at lower watts. 5v tolerance and 50% of the amp output but I"m only guessing on that. Assuming the wattage is less than 130, I'd only recommend using other chargers if you aren't using the laptop. Mar 2, 2023 · And yes, PD is the only charging standard that can charge a laptop. Specific performance throttling will vary depending on your CPU, chipset, and GPU, but overall every component will be slowed down to afford enough power to charge the battery and operate simultaneously. Using an adapter that is rated lower (1. If the wattage is too low, your laptop may not charge at all, or it may charge at a significantly slower rate than with the original charger. However, using a charger with a lower wattage than what is recommended by the manufacturer may result in slower charging times or may not charge the laptop at all. display brightness + using an external display. The charger’s interchangeability depends on the model of your ACER laptop and how much power it requires. If your looking for something more portable a 90W charger should help slow down the drain on the battery assuming the system can use both wall and battery at the same time. The default power brick is too heavy to carry around campus every day along with books and notebooks. If your solar charger has a port which can output 12V to 20V - usually a USB-C Power Delivery (PD) port - then, yes, you can use it to charge the laptop. I ran into the issue of my laptop not charging while I was using it because the wattage was lower. THIS. The laptop is mainly used for AutoCAD, some 3d Revit and MS Office docs. Best regards, U2 Nov 20, 2023 · Using a lower wattage charger for your laptop may result in slower charging or potential damage to the battery. If you’ve got an Air, it won’t be too bad since 30w is standard but if you’ve got one of the Pros, you’ll def see your battery drain as you use it and it will likely need to be plugged in all Honestly, in the world of fast chargers, we have no experience with this type of high chargers. ) In summary: Look at your original AC adapter. Apr 7, 2024 · Most modern laptops use a USB-C port for charging, offering a convenient, compact, and high-wattage method to charge your laptop and charge it faster than most traditional designs. Ensure you choose a USB-C phone charger with adequate Using a charger with the wrong voltage rating can potentially damage your laptop. I have a small 65W charger that I use to charge my Steam Deck, Tablet, and phone. That is, if you went to a lower-current charger and the laptop tried to draw more current than the low-current charger can supply, you would likely damage the charger (e. 23=180(W). Your system will probably be unstable, and you won’t be able to charge your battery. As the load varies during usage, the watts required to maintain power vary significantly from around 2watt to 98 watts and generally hovers around the 42watts. Can I use it to charge my Laptop even if the charging goes slower due to the lower wattage? Your case is definitely tending more to the safer side as the charger is 15W and the Apple Silicon MacBooks draw lower power but that is still a risk I would not be willing to take especially considering that the laptop has a dedicated charging port that does not occupy any data ports but you do you man. It can damage both the charger and the laptop. Using A Higher Wattage Charger Damages Your Laptop? Mar 10, 2022 · Likewise, to actually charge your laptop with less output you would want to charge when idle or turned off. Jan 16, 2018 · What about your laptop charger on your smartphone? Mostly, the answer here is going to be "yes. 0 amps, only 0. PD technology can be integrated into many devices whose power outputs can range from 18-watts to 100-watts. 5 amps will be used. Dec 8, 2019 · I have tried to charge my laptop with my cell phone type c charger,it did work but my laptop charged very slowly,shall I continue to use the cellphone charger to charge my laptop or should I stop. Thanks in advance for advice. Jun 23, 2022 · On macOS, you can use AlDente to set a charge limit or use Apple's built-in optimized charging feature if you keep a regular schedule. What you don't want to do is exceed the voltage rating of the laptop, as that can potentially fry something, so make sure that both your laptop and power The good news here is that, yes, it is safe for you to use a laptop charger with a lower wattage and it is also okay for you to charge your laptop with a charger that comes with a lower wattage. Your phone charger's wattage significantly impacts your laptop's charging speed and functionality. Mar 22, 2016 · You can use a compatible higher or lower wattage adapter without issue, but it won't make your computer charge slower/faster or operate differently. Apr 30, 2015 · This problem can be mitigated with an Uninterruptible Power Supply, or by keeping your laptop and charger unplugged during periods of variable voltage. If the charging port is USB it would be safe to use a higher wattage charger, but it will take only what it can. Mar 1, 2014 · Using a 65-watt power adapter will not harm your system, but will cause slower performance. Dec 6, 2021 · Can I use the 61 watt charger that came with my 2017 13" MacBook Pro to charge my new 2021 16" MacBook Pro? I know I'll need to use the USB-C to MagSafe 3 cable instead of the cable that came with the 2017 MacBook. If your water supply has a low flow rate, you won't be able to fill your swimming pool in 10 minutes. Best regards, U2 Jul 22, 2023 · Using a lower wattage power supply as you've suggested may still work, even if your computer gives a warning. The same applies to the amperage as well. If your device needs 0. Low-wattage chargers are most suitable for overnight charging or when one isn't in a hurry to get their phone back to full power. g. I would not want to risk potential problems stimming from that situation. 5V-9. Hope that helps! Nov 19, 2017 · I did get a Dell warning on my personal laptop when I used the 65W charger saying it detected that it is not plugged into a 130W charger and that charging may be slower. Oct 31, 2023 · Using a lower power charger can lead to problems, even while a higher wattage charger won't necessarily damage your laptop because it will only use as much power as it needs. Remember, this user wants to use an unknown quality adapter at 100% capacity. My guess is that the new laptop will just charge more slowly with a lower wattage charger, but I want to be sure. Use common sense based on what PSU your compressor is set to. 25 * 20 = 65. It came with an 87W adapter, which I usually leave at work. That is the power requirements for the laptop. Volts x Amps = Watts. According to this article from Apple,. I own a Dell G3 3500 which has a 130W charger. Whether a laptop does so or not would depend on the laptop; this is optional. I use laptop for the light task in the office. 2A) they have the same pin size On this 65W power supply on my desk, it delivers a maximum of 3. If you use a charger that has a lower wattage, let’s say 5W, you will see a slower charging time. Lower wattage with same voltage means lower current. You can charge your battery, at normal speed or slower. The only caution is that under full load the laptop will want more amps than the adapter can provide. Your laptop will function normally. Charging Laptop with Lower Wattage Charger: What You Need to Know • Laptop Charging Tips • Learn about the pros and cons of using a lower wattage charger for your laptop, including Apr 25, 2020 · @Hudd19 The wattage of the power adapter that Dell ships with a laptop is the amount of power it is designed to have available. Sep 4, 2023 · Absolutely, you can use a 65-watt laptop charger to charge your phone. Apr 3, 2024 · Charge your Notebook PC. Then it would get you 1. Nov 5, 2022 · Can I use a lower wattage charger for my laptop? You can try if you need your laptop for an emergency, but it’s not a safe option. Jul 19, 2022 · But if you must know, only the output voltage needs to be the same (or not more than 1V difference from your original laptop charger). Don't "blast" your motherboard or hardware to pieces. So can I use lower wattage-rated chargers with the same voltage and lower rated current to charge it? The USB C chargers have 100W with 20V and 5A current. 6 amps, that is the max it will pull from the adapter under its heaviest load. Jun 16, 2015 · It's also possible that the laptop will refuse to charge or only charge at a lower rate if it can't ID the charger (an OEM charger may have a chip in it that allow it to communicate with the laptop that the replacement won't support). See if you can exchange / return the adapter for higher power one. Could this be because of the 65-watt power cable itself? Oct 20, 2022 · Turn over the laptop. Jan 9, 2023 · In an emergency, you can still normally trickle charge a laptop using a low-power charger, but that's far from ideal. Nov 12, 2015 · The setup will not charge the laptop because USB-A delivers only 5V of power, while all laptops in the market require at least 12V of power. limit charging rate by using a lower current. Aug 15, 2023 · However, while a charger with higher wattage won't necessarily harm your laptop — your laptop will only draw the amount of power it requires — using a lower wattage charger can cause issues. Can I use a Lower Wattage Charger for my Laptop? The answer is yes. In a nutshell, the lower the wattage of the power bank, the longer it will take to charge your laptop. , burn it out) and possibly the la Aug 25, 2022 · It may not charge faster then the laptop drains the battery tho depending what your doing and what wattage you get. Jul 22, 2024 · "Will it fry my laptop?" - How would a lower voltage charger fry your laptop? If anything, it simply would fail to charge your laptop. Dec 20, 2023 · 9 watts is not enough power and adaptor would probably get warm as your clock needs 15 watts It may work and won’t damage the clock stereo as the adaptor is lower wattage than required but best Aug 15, 2023 · However, while a charger with higher wattage won't necessarily harm your laptop — your laptop will only draw the amount of power it requires — using a lower wattage charger can cause issues. The higher wattage adapter is also compatible to charge the lower wattage laptop. Yellow bang on battery icon. Make sure the proper wattage adapter for your portable computer is used. The adapter overheated and actually burned out. Max power draw for a laptop is at max. Dangers of using lower wattage chargers. 5 amps to charge, and your charger is rated at 1. Your mileage may vary. My laptop experiences a noticeable slow-down whenever it is charging, but everything speeds back up as soon as I unplug the cord and charger. V x A = W ( Volts x Amps = Watts) You can always go higher on the Wattage but try to never go lower. While the adapter charges the laptop just fine, when it is plugged in the CPU speed gets limited to only 400Mhz which makes the computer pretty much unusable. Mar 8, 2016 · I have a Dell Studio XPS 1640 laptop and it requires a 90-watt charger for use. So your 13" can use your 15" charger, but not vice versa. These chargers are usually supplied with the purchase of a new phone and are sufficient for basic charging needs. I just can't understand why lenovo wouldn't allow the power cords to be interoperable. if you really want to keep it longer, then avoiding stuff that will make your Sep 18, 2021 · However, if you do choose to go this route, using a lower wattage charger is probably not the best solution. I have a 45W PD power bank and it charges my 2022 G14 just fine. However if the laptop during actual use uses more current (measured in amperage [Amps]) that the power supply can give, it will also partly drain the battery. But since a computer will often have say 2 hours worth of battery under a light load, if you have a 30W charger it should even out ( or just about ) meaning that if its really just using 30W Jan 6, 2020 · If ever you have a USB-C charger, you can use it on your Surface Laptop 3 as well. A device being charged will only take as much amperage as it requires. The current IS what matters with stuff like charging batteries, so it definitely could have an effect on long term battery life, its worth looking into. So far, no power packs have worked, and all lower (W) chargers i've used force an Feb 23, 2023 · You'll also need to consider the device you're charging and the USB-C cable you're using. If you get a higher wattage the best it will do - nothing, worst - burn your laptop. I know this isn't the perfect fit for this sub, but I thought people here would help me the most! I have an alienware laptop with a 240 watts charger (19. Edit: all right yall. Figure 6. That said, a laptop is more likely to charge faster if you connect a charger with a higher wattage. Jun 1, 2022 · Also, the physical port must match your device to even connect your laptop before charging. It can charge while on and running if you have at least a 65W charger. It is important to match the wattage output of the charger with your laptop’s wattage input to ensure safe and efficient charging. com)) but if this is something that works Jul 13, 2017 · Yes, it will charge from a lower-wattage adapter so long as the computer is not burning the energy faster than the charger is providing it. For example, the connector has to match the laptop, and the amperage has to be equal to or higher than the laptop’s Sep 25, 2018 · As you can see, the 87W charger filled up my 15-inch MacBook Pro battery more quickly than the 60W charger, but not by very much. This is typically caused by too high voltage. I wanted to ask if charging the phone with a lower capacity charger would be okay. This kind of act can damage your laptop’s internal components intensely. Jan 16, 2013 · I have used a lower wattage charger (such as 45W) to power my MacBook Pro. Example - 140w charger, laptop takes 100w max. Jul 15, 2024 · Before using a USB-C phone charger to charge your laptop, make sure to check the charger’s wattage and your laptop’s power requirements. If your water supply can fill your pool in 10 minutes, you can still use it to connect a drip-watering system for your pot-plants that only draws a cupfull a day of water. Conclusion. Therefore, a higher wattage power adapter won't harm the battery. It is essential to ensure that the USB-C charger is connected to the correct USB-C port that supports charging, especially on a laptop that has more than one USB-C port. As long as the voltage is the same as it will be if you are using a certified charger, you can use any charger you want without any problem. Jul 2, 2019 · If your laptop was supplied with a 65W charger we know that the laptop will never draw more than 65W, so you can use a 65W, 90W,120W, 150W, 180W, 240W or higher charger. Dec 7, 2022 · A laptop charger is designed to deliver a specific amount of power, and using one that has lower wattage will not be able to provide the energy needed to charge your laptop. My laptop doesn't support USB PD, but the adapter can be used to charge the laptop through its charging port. Bc if you use a laptop and charge a laptop at the same time, the adapter must deliver more power. We also recommend using a charger with at least the same wattage as the power supply when using a USB-C charging (USB-C and Fast Charging for Surface (microsoft. I have a 65W charger of my old HP laptop. Can I use the 30W MacBook charger to charge the iPad Air 4th Gen? Thanks There is nothing you can do. If you mostly use your computer plugged in to AC, you could look into limiting the battery charge to 80% using an application like AlDente. Using a commonly seen 5V/2A output port may take even as long as 12 hours even when the laptop isn’t running. The wattage of a USB-C charger determines how quickly it can charge your device. Take pictures of your laptop on fire if it doesn't work out, and let us know. Working with lower-wattage chargers results in a fuse in an We would like to show you a description here but the site won’t allow us. There are cases when you run your laptop at a power consumption of <90w. Although, for a one-off use they are fine, continuous usage will harm your battery in the long run. 31A),i recently found another charger at my house that is 180 watts (19. Mar 2, 2019 · With USB-PD, the situation is a bit different. Therefore, don’t expect a 45W laptop to pull 65 watts from a 65W charger unless the computer was designed to do just that. (here + discussion here). Jan 31, 2023 · For example, this specification mentioned on power adapter: 19. Using a charger with too low current rating might fry the power supply, but not the laptop. I brought it to Apple and they denied the problem. I have a Lenovo Legion Y545 laptop that comes with a 230 watt charger. It can charge with 45W when in sleep/hibernation mode only. When idle or doing mundane jobs that draw only a small amount of power from the charger, laptops can recharge fully on a lower-wattage charger—so a 45W charger can top up an idle 65W laptop but Jan 22, 2021 · Acer Laptop chargers charge the battery and provide power to your laptop. Your laptop will require a certain number of watts. We hope this helps you out, we highly encourage you to inform our Community by clicking on Yes or marking my post as an answer. And about lower wattage power bricks, it won't fully charge even if it shows 100%, after a little bit of usage it immediately dips in battery percentage. After an hour and a half, the 87W charger added 76% battery while Oct 26, 2023 · Typically, phone chargers have a lower wattage compared to laptop chargers. Connect the DC power connector into your Notebook PC’s power (DC) input port. Feb 6, 2024 · Lower wattage power adapter message in post phase. We know the pixels not gonna die with 10-18w original chargers, oneplus don't with 30, but the 65 is way higher, but comes with new double battery technology, but I think it's best if you stay on the own branded line, and at that side you can buy 30w charger. It obviously won't charger the computer as fast as the real charger, and may not charge it at all when in use (or even possibly still discharge the battery - although at a much slower rate than on battery alone). You don't need to worry about amps or volts because the standard mandates Dec 21, 2018 · Keeping the inside of your rig clean is a high priority and should be done on a regular basis using 90 psi or lower compressed air from a compressor or compressed canned air. If there is not enough power there just kot enough power. 95 A. Can my laptop function on this if all I'm doing is watching videos and web browsing? Hi. As long as the voltage provided can operate your laptop, then it is fine to use even though given lower voltage supply. The G14 can charge off lower-wattage PD chargers. (Explained in the FAQ section below. So it is OK to use a charger that can supply more current, but not the other way around. In most cases a lower amperage charger will just charge your laptop battery slower. Since the laptop can communicate with the charger, technically it can discover the charger's capabilities. TechnoCare InfoSolutions Nov 14, 2012 · The 'extra' power supply is 19. if using the power bank with the laptop on, it would be best to only use the integrated graphics in lieu of the discrete GPU, and to continuously monitor the heat output by the power bank to The 100w charger works really well and will charge the laptop and keep it charged even when under load. The actual Sep 15, 2023 · Yes, you can safely use a higher wattage charger for a MacBook Pro. Aug 3, 2012 · The current rating on the charger indicates the maximum current it can supply. But using a charger with too high current won't damage your laptop. I personally have a 15" 2016 MBP. Few days later I receive a shipping notification, guess I'll see whether they shipped a better charger or just the same one. May 2, 2019 · Although this doesn't apply in your case, for laptops that charge using USB Power Delivery over a USB-C port, it's even simpler: the replacement adapter need only have an output wattage at least that of the adapter it replaces or what is specified by the manufacturer. e. I'm gonna be going on vacation in the near future and would rather bring just one USB C charger with for all my devices than bringing the larger 100W for my laptop. Connect the AC power cord to the AC/DC adapter. Both laptops have the same Charging Slots. Next is to match or exceed the power requirements for the AC adapter. Select the appropriate power adapter for your Apple portable computer. May 29, 2023 · Can I use my Macbook Air 30W charger to charge my IPad Air 4th Gen? I bought a MacBook Air 2020 and an iPad Air 4th Generation. My mobile phone came with a charger, and I want to know if is safe to use that charger with the battery without problems, even though the output has a higher amperage. This bring me to the question, can a bigger wattage charger with same voltage and polarity, in some cases (maybe related to fast-charge), damage my laptop? TLDR: read just the sentence above For a laptop don't use a phone charger. Jun 11, 2022 · Yes, you can use a 30W charger for a 10W phone. Some laptops just use the power to operate, and not to charge. Can I use a laptop charger with a lower wattage? No, it is not possible to charge your laptop with a lower wattage charger. Your component will malfunction if given lower voltage. I charge my MacBook Air with my 20 watt iPhone charger sometimes. Just check out the page I shared for more details on what will work with USB-C charging. However, it’s important to know that your phone will only take in as much power as it needs to charge safely and efficiently. Wattage is volts * amps. Can I charge and run my laptop with a lower wattage adapter? Legion Y540 (i7-9750h+RTX2060+16g) owner here. I often use a lower wattage charger (for various devices), and have never had any I got a used 65W adapter to test out for $10. I said I saw an Apple page saying there won't be any issue, but they insisted I should use the exact wattage. 8a). 3 days ago · USB-C is a cross-platform standard connector for charging, connecting devices, and transferring data. Jun 5, 2023 · The amperage rating of a charger or power supply is the maximum it can supply. It may be a bit lower power than it wants (originally it comes with a 96 watt charger), but it would work just fine as long as the CPU and GPU load isn't maxed out. Therefore, when purchasing or using a laptop charger, it is crucial to consider the wattage and choose one that matches the laptop’s power needs. For Ampere and Wattage, they CANNOT be lower. I am currently risking using an IBM Thinkpad adaptor (my old laptop) after checking the specification. 5 hour if you have a 30W charger on it before its empty. It is recommended to use a charger with wattage equal to or higher than the originally supplied charger to ensure optimal charging performance and avoid any potential risks. Feb 2, 2023 · I frequently use my laptop on planes and trains where the 200w charger trips the power and i can't charge my laptop. Is it better to charge MacBook at lower wattage? Not necessarily. Your power adaptor should provide a steady voltage over a range of current. Will using this charger instead of my 130 watt proprietary charger lengthen the cycle lifespan of my laptop's battery? Thanks if you decide to leave some help! Victus can't charge with USB C because it doesn't support USB C PD. If the computer is using 65W in one hour then its using 65 Watt hours. Conclusion Subsequently, if your laptop doesn't have a policy that it refuses to charge from a slower charger, if you plug in a weaker charger than your laptop needs (for example, a 15W charger while your laptop comes with a 60W charger, and regularly draws 40+ W when under load), then your laptop will start draining its battery, even though it is Oct 21, 2022 · There are two possibilities in my opinion: either your Omen doesn't charge properly and cut off using the lower wattage 120 watt and the (probably lower wattage) Envy charger too, or unbeknownst to me your Omen laptop uses a different charge-power tip. If it had supported it would've charged with a 60W one. May 2, 2019 · Furthermore, when evaluating USB PD chargers, you only need to compare wattage because the USB PD standard requires that a higher-wattage adapter support all output voltages that a lower-wattage adapter would support. It can just barely charge faster then the laptop uses power, so it only gains a few % every 20-30 minutes. In many cases, you can use power sources with lower wattage (down to a point), but if you use an undersized power source, the system might have to take steps to reduce its power consumption in order to work within that reduced power budget. But you can use chargers with higher Ampere and Wattage. Then look for the power requirements for your laptop. 23A, it can be known that the maximum wattage that the adapter can provide for the laptop is 19. However, I found this dongle that converts the slim tip to a usb c. The chargers come in various models such as 90W, 75W, 65W, and 60W. On the other hand, if you run high-power consuming applications such as Adobe Photoshop or watch videos at high volume, the power coming from your charger My original charger's wire is pulled out and starting to not charge properly depending on its position. That said, just because a charger supports PD, doesn’t necessarily mean it can charge your laptop. Jan 8, 2017 · Lower voltage will result longer time to charge the battery and it not blow up your components. I am fine with slower charging, but I want to ensure using a lower wattage charger will negatively affect my personal laptop long term because I used the wrong charger. 5v, 11. Charge the Notebook PC for 3 hours before using it in battery mode for the first time. The defunct Toshiba adapter is rated 19 V and 3. If you’re wondering whether the available power will be enough to charge your laptop or device, consider the following: Most power systems on airplanes are limited to 75 watts of power per seat, which means a new 17’’ laptop might not get enough juice to stay charged. Share Improve this answer Strangely the same goes in reverse, my brothers laptop which came with the 90w brick can't use my 300w variant claiming that the wattage from my brick is too low. You can successfully use a compatible laptop power adapter of lower amperage than that of the stock adapter for your laptop. Optimized Charging learns from your schedule by keeping your laptop at a reduced capacity until you need it. Thanks. You have to match volts (or not but expect fireworks), while the system will draw what amps it needs. This will help other members who may have the Feb 23, 2023 · For example, this specification mentioned on power adapter: 19. Typically, phone chargers have a lower wattage compared to laptop chargers. Feb 5, 2023 · Working with high wattage will be better than the lower wattage because it is safe. the main thing that will kill a battery is heat, either from the laptop itself or from charging it. Oct 14, 2023 · The wattage rating on the power supply is what it is capable of outputting, so as long as your computer doesn't exceed that wattage, you'll be fine. to answer OP's question, a lower wattage charger isnt a problem as long as the system can calibrate to it. You can leave the battery if you only use the laptop on battery power. When I'm in a hurry, I charge it with a 25W charger. Dec 11, 2023 · This goes for any type of charger, but it’s an especially common problem with laptops that charge over USB-C—you can technically plug in any USB-PD charger, but some may have too low a wattage Can I use a charger with lower wattage to charge my laptop? Yes, you can use a charger with a lower wattage to charge your laptop. Charging while using the laptop may also be challenging in such cases. There are cases when you need >90w for your tasks. So, if a laptop can charge at 100W over PD, it might not be able to charge on a 45W PD charger. 5. On the label you should see the Volts and Amps required. I guess I'll keep the 65w adapter around just to use when I go on vacation or something when I don't need to use the laptop while its charging. In conclusion, whether or not you can use a lower wattage charger for your device depends on the device itself, as well as the charger. cpu + gpu utilization + constant optical drive use + battery charging + max. I want to keep this charger at my home in a fixed position and take a lower wattage charger (same pin, same manufacturer) for use at work. Yes, you can use 33W and 25W chargers on an 18W phone. 1 person found this reply helpful Feb 27, 2019 · The Amperage is the amount of electricity that the power supply can give. Select Dell laptops use a USB-C port to provide power and charge the laptop. As a general rule, a high power wattage adapter can charge any low power laptop. My question came about when I bought a 60 watt USB c charger for my laptop. If you are using Windows 10, open any application such as Microsoft Outlook, Word or PowerPoint, and you may see the message "No battery is detected" (Figure 6). The laptop is designed to only draw as much power as it needs. spyz bpybhhl gmbbf esbqeb wlwqzfr onby oiltsu vmzui nyoiyc eqv