... ion polymer battery,5000mah 2,500 times above charging cycle 3,2 USB output socket portable ... power Portable power 5000mAh/I-phone 4/I-pad /2 ... Samsung, Sony Eriksson etc), digital products charging.3. High standard safety protection design, including discharger ... rechargeable, 500times above charging cycle,2. Hard plastic shell, white color,3. The battery capacity:5000mah ...