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1. Automatic identify input and select different charge current;

2. Ultra low standby consumption , high efficiency charge and discharge;

3. Using high performance lithium ion battery, it is durable, after 3000 times full charge and discharge cycles, the battery  still has more than 80% of original battery capacity ;

4.Battery capacity indicator: press button to display battery capacity;

Protect Function：

1.input overvoltage and undervoltage protection; 

2.output overvoltage protection

3.output short-circuit protection

4.battery overcharge,overdischarge,overcurrent and short-circuit protection

5. overtemperature protection

6. Build-in PTC and battery protection IC for battery protection

7. output overload protection

8.Aluminum alloy housing provides comprehensive protection;