Impact resistance, drop resistance, wear resistance.

It can be hung and buckled on the waist for easy work.

You can charge the phone urgently.

Smart battery

When the battery is low, the computer voice prompts to charge, refusing to forget the trouble of charging; special large-capacity lithium battery pack, no memory, long cycle life, environmental protection and pollution-free; microcomputer chip protects the battery, prevents overcharging and over discharge, and effectively extends the battery life.