1,Universal mobile phone battery charger 2,2200mah 3, Touch buttom 4,fast shipping New!!2200MAH USB -port Univrsal Emergency Battery charger Can offer ... lightly touch the button ,you can know how whether the charger have power or not ) Capacity:2200mah(full condition,normal can ... Li-Ion battery(300-500 times ) Package : New !2200MAH USB Universal Mobile phone External Battery Charger