What is 1A, 2A charger? The difference between charging 1A – 2A and instructions on how to charge the most standard

Charger 1A and 2A are two common chargers for mobile devices such as phones and tablets. They are responsible for providing energy, meeting the needs of use. To learn more about 1A 2A charger, please follow the following article!

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The parameters to know on the charger: Volts, Amperes and Watt

On each charger will include the following parameters:

• Volts: Is the voltage symbol V, the unit used to measure voltage.
• Ampere: Is the amperage, symbol A, the unit used to measure the amperage in the international system of units.
• Watt: Is the symbol power W, measuring the amount of energy released per second in a system. To calculate power, multiply the voltage by the current.

What is 5V/1A and 5V/2A charging? Difference between 5V/1A and 5V/2A . charger

5V/1A charger is a type of charger equipped with 5V voltage and 1A current. Similarly, the 5V/2A charger has a voltage of 5V and a current of 2A .

The difference between 5V/1A and 5V/2A is in the amperage . Therefore, the operating power of 5V/2A will be 2 times greater than 5V/1A, so the charging speed of the 2A charger is also faster.

Instructions on how to charge safely and properly

Please pocket for yourself the following tips to use the charging cable for phones and tablets safely and properly:

• Use the correct device specifications: Helps you protect your device from damage and keep your users safe. If you use an older iPhone, don’t use a 2A charger, because it’s easy to bottle the battery and explode.
• It is recommended to use the charger that comes with the device (zinc charger): For phone companies like OPPO, Xiaomi, … please use the fast charger that the company supports to help fast charging. With iPhone, you can use the charger according to the fast charging specifications that the company supports to be able to charge the device faster.
• Choose a charger with a clear brand and a reputable store: If you choose to buy an unknown charger, it will transmit large capacity, fast charging speed, but make the chip in charge of the charging function in the circuit damaged. on fire.

Some more questions

Should iPhone charge 1A or 2A?

iPhone has an input current of 1A, so choose a charger with a current of 1A . If you regularly use 2A charger, it is easy to damage the life of the battery and the motherboard, which can cause fire and explosion in the long run.

Power bank should charge 1A or 2A?

Most power banks have 2 ports, including 1A port and 2A port. So, depending on how your phone or tablet has an input current, choose the appropriate charging port.

With some modern power banks, it is possible to automatically recognize how much input current your device has to adjust accordingly, thanks to its intelligent processing circuitry . So you can use both ports.

How to recognize 1A or 2A charging phone?

To identify the phone charging 1A or 2A, then look at the parameters on the phone case or on the charger , the company will clearly write the parameters. In general, smartphones will have an input current of 1A and tablets will be 2A.

Hope the above article will help you distinguish between 1A and 2A charger to use it properly and safely. Any questions please leave a comment below!