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