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.