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A. Only a chocolate stick body size but 5200mAh power capacity.
B. Comes with dual USB charging ports that allow you to charge two devices at the same time
C. Supports most popular devices like iPhone, iPad, SAMSUNG smart phone and many other smart phones.
D. The max charging current can be up to 2.1A that make charging faster.
E. Smart charge technology makes such a battery auto detect what model connected, delivers right charging current, stop charging after phone battery is full.