... etc Plastic shelll. Over charge and discharge protection. Power indication 5000mah power bank for small device like iPad, iPhone, ... power and electricity state.Specifications:1. Core type: li-ion polymer core, rechargeable, 500times above charging cycle,2. Hard plastic shell, white ... .5KG, NW: 11.5KG. KOMAY Portable power pack for iPad, iPhone and other brand cell phone, 5000mah capacity, white color