PQI I-Power 5200mAh Power Bank Micro USB 6PP2-021R0002A HIGH CAPACITY 5200 MAH BATTERY Full 5200mAh capacity, which could fully charge iPhone for 3 to 4 times, for supplying power to your mobile devices anywhere, anytime, and in any weather. SUPPORTS TABLETS AND SMART PHONES Built-in standard USB interface and support 5V/1A output. No matter what portable devices you owna smart phone, tablet, etc.the Power Bank will be able to help you with charging on-the-go. 4-LED BATTERY LEVEL INDICATOR You can view the remaining charge by pressing the button for the POWER indicator. LOW SELF DISCHARGE RATE FOR UP TO 5000 HOURS OF STANDBY Features the latest Li-ion battery technology with independent cell protection circuitry for the highest battery performance and user safety. Protects against over charging and short circuiting. Low self discharge rate for up to 5000 hours of standby Output: Standard USB Model-A 5V 1A; Input : Micro USB Model-B 5V 1A(max) Capacity 5200 mAh; Item Dimension 4.06 x 1.57 x 7.17