What Wattage Charger Do I Need?

The formula for this is: watts/voltage = amps. To decide if a charger is right for you, divide the charger’s power rating by the voltage of the largest battery pack you’ll need to charge.

Is 65w charger enough?

No it will not hurt your laptop or it’s battery. A more powerful PSU will be able to run the laptop and charge the battery at the same time.

Is more Watts better for charger?

Wattage is the overall measurement of power that flows through your charger, so a higher cell phone charger wattage means that your device will charge faster.

Can I use 30W charger for MacBook Pro?

The 30w charger will be OK to use while it’s asleep and during use. It may not deliver enough power while the computer is in use, though. It depends which model MacBook you have and what you are doing on it. The answer is that you can charge it if you are not spending more than 30W of power while using the macbook pro.

Can 65W charge a MacBook?

As long as the monitor offers 60W of power, it can charge your Macbook. Won’t charge as fast as the 140W, but it’ll do the trick.

Can I use 33w charger for 18W phone?

Yes, it will just charge as fast as the phone is capable of. So if you charge a 18W capable phone using a 30W charger, then the phone will charge at 18W maximum. The phone will not get damaged at all and it’s completely fine.

Can I use 65W charger instead of 30W?

Yes you can but, it will charge at the same speed at which it charges with your out of the box charger at 30w and it will not damage or degrade your battery.

Can I use 65W charger instead of 18W?

Originally Answered: Can I charge another mobile using a 65W charger? Yes you can if the phone supports USB Power Delivery protocol, the phone and charger will mutually agree on a voltage both can support to optimize charging speed.

Does 30W charge faster than 20W?

Your 20W phone will charge at the same speed with a 30W charger as with a 20W charger. The device takes up to the wattage it can take. A 20W phone can take up to 20W, which is what it would take while plugged into a 30W charger. Your 20W phone WILL charge faster plugged into a 30W charger compared to a 10W charger.

Can I use a 30W charger for iPhone 12?

Yes, Surely. Use fast charge with certain iPhone models. You can recharge your iPhone up to 50 percent battery in around 30 minutes.

Can I use a 30W charger for iPad?

Answer: A: A 30W USB Power Adapter is perfectly safe for use with iPad and iPad Pro. The iPad will draw only as much power as it’s internal circuitry requires. iPad is generally limited to charging at 2.4A @5V (i.e., 12W).

Can I use 65W charger instead of 30W MacBook?

Answer: A: It should be fine. I use a Lenovo 65W USB-C power adapter to charge my wife’s 2019 MBA. A USB-PD power adapter will always negotiate with the device for the proper voltage, and in any case the device being charged has its own power management system and is supposed to control how much current is taken.

Can I use 61 watt charger for MacBook Pro?

“Power adapters for Mac notebooks are available in 29W, 45W, 60W, 61W, 85W, and 87W varieties. You should use the appropriate wattage power adapter for your Mac notebook. You can use a compatible higher wattage adapter without issue, but it won’t make your computer charge faster or operate differently.

Will a 20W charger charge a MacBook?

The Apple 20W power adaptor will work just fine and help reduce your carry-on “shoulder load.”

Which is better 18W vs 33W charger?

18W is better. The bigger the better, the device being charged will only draw what is needed, a bigger charger will allow you to maybe charge 2 phones at a time or allow you to charge a tablet or laptop. It makes no difference whatsoever to the battery life, only to the speed of the charging.

Which is better 18W or 30W?

Compared with the 30W and the 18W, they have a difference of 2 minutes. And they almost using the same time to fully charged. The difference is small, 30W is still faster than 18W, although it is only a little.

Can we charge power bank with 33W charger?

As long as the voltage is the same, you can use any charger you want.

Can I use a 19.5 V charger on a 18.5 V laptop?

so, yes you can use.. It should work. is it worth the risk? your laptop’s charging/regulator circuit is obviously designed to expect 18.5V, not 19.5V.

Can I use a 20V charger on a 19.5 V laptop?

Technically yes, but the prudent thing to do is find an OEM charger. Sure, 19.5 is very close to 20V and the 19.5V power supply can easily handle the 4.5A max of the lap top. Normally any device has a voltage range, not a tight fixed voltage requirement.

Can 30W charge a laptop?

For instance, if you have a larger laptop or your running heavy-duty programs, a 30-watt wall adapter might not be able to charge your laptop as fast as you’re draining it. A safe range for a wall adapter is between 45-watts and 96-watts — those will definitely be able to charge your laptop (with normal use).

Can I charge a 33W phone with 65W charger?

Note: If you use a USB-A to Lightning charger/cable, PD fast charging is not possible, even if the power is higher, the charging speed is up to 10W at this time.Summary: The charger’s power of 65W is greater than the mobile phone’s charging power of 33W does not mean that it will be able to charge 33W.