... make sure 500 times above charging cycle..2. Two USB output socket, can also charge iPhone, iPad, mobile phones(like Nokia, Blackberry, ... , the colorful LED display the power and electricity state.Specifications:1. Core type: li-ion polymer core, rechargeable, 500times above ... GW 13.5KG, NW: 11.5KG. KOMAY Portable power pack for iPad, iPhone and other brand cell phone, 5000mah capacity, white color ...