Usb phone battery charger

Product specifications:
Battery capacity: 8000mAh
Battery Cell Type: Grade A 4pcs 18650 cell
Recycling life: ≥500 times
Material: ABS recycle
Colours available: white,blue,black
Size: 110*71*22mm
Weight: 241g
Input: 5V 1A
Output: 5V 1A and 5V,2.1A
Charging Time: 12-13 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.Fashion design,led light on.
2.Long service time:More than 500times charging and discharge
3.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*70 to promote your brand
7.High efficiency of power conversion up to 75% above
8.High capacity 8000mAh external back up battery to make charge more convenient.
Sately of Usb power bank:
1.18650 cell 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