Introduction: 20000mAh portable mobile power source.Charging Your Digital Device Anytime Anywhere. It can use for degital devices like MP3/4/5, PSP, GPS, Game console, DV, Camera, MID, SmartPhone. Suitable for :Nokia DC2.0 、Mini USB、Micro USB(For Android Cellphone,Nokia,Samsung,HTC etc.)、 Apple series(For Iphone,iPad etc.)、Nokia、PSP(For PSP game console)、Samsung、LG(For LG Series Cellphone)、 USB Cable. Features： 1. LED indicator light show, at any time control power. 2. Long service life, more than 800 times the charging and discharging. 3.The use of advanced intelligent protection chip, the overcharge protection, discharge protection, overload protection, short circult protection,Leakage protection and five heavy security protection. 4. The lithium-ion polymer, long service life, more safety 5. After 72 hours again text, the product performance is stable. 6. The metal wiredrawing process, look more fashion, more wear-resisting. 7. The power supply output plug in USB port, data can be realized at any time, with charging mobile phone at anytime electric power demand, away from the power problems. Parameter: Battery Type: Lithium-iom Cell Input Voltage: DC 5v /- 0.05 Capacity：20000mAh Output Voltage: DC 5V /- 0.05 Output Current: 1000-2000 mA Input charging time: 5-9 hours Package inculded: 1x 20000mAh power bank 1x USB spring cable.