mobile power bank

Battery capacity: 4000mAh
Battery Cell Type: Grade A Lipolymer battery 616090
Recycling life: >500 times
Material: Metal
Colours available: Silver,gray,green, blue
Size: 116*65*7.5mm　
Weight: 120g
Input: 5V 1A
Output: 5V 1A
Charging Time: 5-6 hours
Warranty: 1 Year warranty
Working Temperature -10.C to + 55.C
Compatibility Iphone,iPod,Most Tablet,DV, DC,MP3,MP4,MP5,PSP,PDA,Cell phones etc
MOQ: 100 pcs
Standard connectors USB cable+6-8 adaptors(iPhone/Mini USB/Micro USB/Nokia)
Features:
1.Long service time:More than 500times charging and discharge
2.Protect functions: Advanced intelligent protection chip guarantee overcharge protecion,overload protection chip,short circuit protection,Leakage protection
4.power supply output plug in USB port, data can be realized at any time, with charging mobile phones at any time electric power demand, away from the power problems.
5.All the powerbank comply with CE/ROHS/FCC
6.Printing area:70*50 to promote your brand
7.High efficiency of power conversion up to 75% above
8.High capacity 4000mAh external back up battery to make charge more convenient.
Sately of Usb power bank:
1. Lipolymer battery withsafety value which is purchased from big famous factory in power industry
2.Anti-overcharge protection
3.Anti-discharge protection
4.Against over-current protection
5.Protection againist short circuit