high quality power bank4000mAh for iphone

Capacity: 4000mAh Product size: 111*60*10mm Product weight: 110g Input: 5V-1.0A Dual Output: 5V-1.0A & 5V-2.1A

portable power bank  for iphone, tablet pc

Light points:

1. Hight quality : Metal material  on outside shell , which makes the device thin and firm ; on the metal shell , there is PET protective film to avoid electric shock .

2. Beautiful appearance  : Iphone 5 size and style , simple and fashion color with white and black .

Specification :

Item		Specification
Brand Name		power bank
Model Number		atmc-0010
Material		aluminum alloy
Capacity		6000mAh
Battery Type		Li-polymer
Recycling life		≥500 times
Input		DC 5V 1A
Output1		DC 5V 1A
Output2		DC 5V 2.1A
Dimension		111*61*15mm
Net Weight		185g
Warranty		13 months
Color		Black/White/Blue/Pink
power efficiency		85%
Running Temperature		-10°C~ 40°C
Storage Temperature		-20°C~ 50°C
Recharging time		7-8 hours
Short circuit protection		√
overcharge protection		√
overdischarge protection		√

high quality power bank4000mAh for iphone