Samsung Galaxy J3 Star Charger External Travel Dock Wall Home Office Rapid Battery Charger for Samsung Galaxy J3 Star SM-J337T T-Mobile Cellphone

This package is specifically designed for Samsung Galaxy J3 Star,Model SM-J337T from T-Mobile as we stated in our listing. There are many Samsung Galaxy J3 in the market, they all use different battery. If you do not have Samsung Galaxy J3 Star SM-J337T , this package is not for you. This charger will only work with single layer battery (such as Stock battery). It will not work with double layer extended battery. If you have a double layer extended battery, which has twice the thickness of the stock battery, this charger is not for you. ====================================================================== 1)AC/USB Desktop Battery Charger : * Quick charge with automatic constant current control prevents battery from over charging, short circuit, and electronic shock. * Charge your cell phone battery without the phone. * Also work with OEM (original) battery. * LED charging light indicator. Turn red in charging, turn blue when done. * Input: AC 100-240V 50/60Hz 150mAh. * Output: DC 4.2V 350mAh ± 50mA. * USB Port Output: 5.2V 800mAh. * Use this charger to charge the stock battery as well, swap one out when the other dies.