... for small device like iPad, iPhone, Nokia, blackberry etcHard plastic shell. Charge and discharge protection. Small size, big power.3LED as ... polymer core, rechargeable, 500times above charging cycle,2. Hard plastic shell, white color,3. The battery capacity: 5000mah / 18.5 Wh4. Input ... to check battery capacity. There is three LED button on shell surface means 30%, 70% and 100% of the power ...