... using 4.Low Price with good quality 5.factory directly new design portable power supply WITH 5000mAh polymer llithium-ion ... etc), digital products charging. 3. High standard safety protection design, including discharger overcharge, overload, short-circuit, lighting protection ... , 500times above charging cycle, 2. Hard plastic shell, white color, 3. The battery capacity: 5000mah / 18.5 Wh 4 ...