1.suitable for most of smart phones for example IPHONE 、HTC、SONY、HUAWEI、oppo、VIVO、ZTE、BBK、LENOVO、LETVMI、MOTO、MEIZU、NUBIYA1+

2.Auto recognize positive/negative sides of battery, make it realized being used as soon as plugged.

3.Being able to activate battery which goes to sleep, and then the battery could be used normally.

4.Charge battery which current could arrive max 2A.

5.over current protection. When the current is over 2A, it will cut off automatically for protection.

6.Short circuit test. It could test whether the battery is at short curcuit