... make sure 500 times above charging cycle.. Two USB output socket, can also charge iPhone, iPad, mobile phones(like Nokia, ... Moto, Samsung, Sony Eriksson etc), digital products charging. High standard safety protection design, including discharger overcharge, overload, short-circuit, lighting protection ... : GW 13.5KG, NW: 11.5KG. 5000mah High quality portable mobile travel charger 5000mah High quality ...