New upgraded model, suitable for most of smart phones for example SAMSUNG, HTC, SONY, HUAWEI, OPPO, VIVO, ZTE, BBK, LENOVO, LETVMI, MOTO, MEIZU, NUBIYA1
Auto recognize positive/negative sides of battery, make it realized being used as soon as plugged.
Being able to activate battery which goes to sleep, and then the battery could be used normally.
Charge battery which current could arrive max 2A
Over current protection. When the current is over 2A, it will cut off automatically for protection.
Short curcuit test. It could test whether the battery is at short circuit.
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