The increasing use of mobile phones and increasing power cuts have increased the need for power banks. Although bigger batteries are available in phones today than before, due to excessive usage, the battery does not last the whole day. The average capacity of a smartphone battery today is 5000mh. Many of you might be using power banks and many might be thinking of buying one. In today's report, we will tell you what things should be kept in mind while buying a power bank.

Power banks with 2.5 times more capacity
If you buy a power bank for phone charging, then keep in mind that the capacity of the power bank should be 2.5 times more than the battery capacity of your smartphone. This will charge the phone faster. Also, the battery of the power bank will also last for a long time and you can charge your smartphone multiple times. Along with this, whenever you buy a power bank, make sure to check how many mAh battery it has. You should get a power bank with at least 10,000mAh battery capacity.

USB charging
Apart from this, also keep an eye on the USB charging of the power bank. While buying a power bank, check the battery capacity as well as its USB charging capability, because the old power banks present in the market work only with their USB cable. In such a situation, you will face a lot of difficulty in charging your Android phone from the power bank. Such power banks will be of no use to your phone.

Choose a power bank based on the number of devices
Nowadays most working people have more than one smartphone. Both phones should not be switched off due to charging problems. For this, buy a high-capacity power bank. But if you have only one device, you can also go for a lower-capacity power bank.

Output voltage
If you use a power bank, then keep an eye on the output voltage of the power bank. If the output voltage of your power bank is not equal to the output voltage of your phone, the phone will not charge. In such a situation, keep in mind that the output voltage of the power bank should always be equal to the output voltage of your phone charger. You will not be able to charge the power bank with your phone's charger if the output voltage is not equal.