Quick Answer: Can I Use 2 Amp Charger Instead Of 1 Amp?

How can I increase the amperage of my charger?

Whether or not your phone supports fast charging, you can boost how fast your phone powers up.Use the wall plug.

Use a faster-charging wireless charging pad.

Use a higher amp car charger.

Use a quick charge portable battery charger.

Upgrade to USB 3.0.

Use your iPad charger for your iPhone 6 or newer iPhone.More items…•.

Does amperage affect battery life?

Are mobile phone batteries affected if they are charged with a higher amperage? … Common mobile phones of major manufacturers are able to handle availability of higher current from chargers, and will only drain what they are able to process. So your battery will not be affected.

Can I use a 2a charger for a 1a device?

If you plug a 2A device into a 1A charger, you will only get 1A. The device will charge more slowly (1/2 speed roughly) but everything will be fine.

Can I use a charger with higher amperage than the original?

Your computer will use more power, in the form of higher amperage draw, when it’s working hard than when it’s not. (Voltage remains the same regardless.) Thus, as long as you replace your power supply with one capable of providing as much or more amps than the previous supply, you’ll be fine.

Can I use a 2 amp charger for a 1.5 Amp device?

Yes, it is absolutely safe to charge a device with a charger that has more current capacity than needed. Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term for resistance) the device places on the charger.

Can you use a 12v 2a charger on a 12v 1.5 a device?

Yes, you can use a 12V 3A power adapter on 12V 1.5A device. You can also use a 12V 0.5A power adapter but the charging time will be three times longer.

Is higher or lower amps better?

Higher voltage is better when current has to travel long distances. A low amp and high voltage system allows you to reduce the amount of electrical current, so less of it is lost as it travels through wires, while still delivering the same amount of horsepower at the end.

Is 2.4 amps fast charge?

Most phones and other devices are capable of handling 5V/2.4A. For fast charging, you’re looking at something that bumps the voltage up 5V, 9V, 12V, and beyond, or increases amperage to 3A and above. Keep in mind, your device will only take in as much power as its charging circuit is designed for.

What is the difference between 1a and 2a charger?

The difference between the charger 1A and 2A is that the charger current of 1A is small, and the charger current of 2A is large, and the charging speed of the charger of large current is faster than that of the small current charger.

Should I charge my phone with 1a or 2.1 A?

Tablets often require a minimum of 1A and sometimes as much as 2.1A to charge. You can still plug smartphones into these higher-powered ports. In fact, they’ll charge faster if you do. … Universal, Android, or phone ports typically provide 1A of power, though in some rare cases you’ll see 0.5A.

Will too much amperage hurt a device?

A higher voltage than a device is designed for will most likely blow up some components, but amperage is derived from how much current is actually drawn, based on the device’s resistance, so having “too much” is not a problem and will do no harm.

Is it OK to charge phone with lower amp?

You can always use a lower rated charger to charge your cellphone. … Usually companies have chargers of different amperage (0.5Amps, 1Amps, 2Amps), the more the Amps output of charger the faster your phone charges (provided your phone is designed for that Amps). Going lower however is not an issue.