... :1. Built-in high-capacity li-ion polymer battery, 5000mah, to make sure 500 times above charging ... cycle,2. Hard plastic shell, white color,3. The battery capacity: 5000mah / 18.5 Wh4. Input, mini-USB ... power electricityPress the buttons to check battery capacity. There is three LED button on shell surface means 30%, 70 ... pack for iPad, iPhone and other brand cell phone, 5000mah capacity, white color