The power bank's design is simple and easy to use. There's a silver button that you can press to see the Lithium Ion battery's charge level. There are four blue LEDs that represent 25% each. When a USB device is plugged in, it will illuminate in blue to let you know that it is drawing power. To use the power outlet you have to turn the switch on. It's as simple as that.
Google Reportedly Set to Launch Tool Revealing Battery Degradation Over Time for Phones and Tablets, Says Android Authority.
Xiaomi has announced a new battery replacement offer for old phones to help customers who have been experiencing battery or charging issues. Those
The battery timing of iPhones has always been a point of concern for its users. Despite the fact that Apple is continuously improving its battery life with every new lineup, users are never satisfied.
Seems like it could be useful
Yeah it is pretty nice