... C.MOQ:10pc High Capacity Rechargeable External Battery Charger Mobile PhoneA).Product features: 1. Built-in high-capacity li-ion polymer battery, 5000mah, to ... charging cycle,2. Hard plastic shell, white color,3. The battery capacity: 5000mah / 18.5 Wh4. Input, mini-USB 5V / ... know the mobile power electricityPress the buttons to check battery capacity. There is three LED button on shell surface means ...