Portable Power Banks with 4000mah For Smartphones
Negotiable /Piece
Min.Order:20 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
high quality power bank for smartphones
Product specification
Model: | DEL-0144B |
Capacity: | 4000mAH |
Input Voltage: | 5V 1A |
Output: | Double USB ,5V 1A |
Charging Time: | 4-5 hours |
Circle life: | ≥500 times |
Size: | 87*58*10mm |
Applicable to: | iPhone, iPad, other brand mobile |
Auto Protection function: | short circuit, over-current,over-charging, and over-discharging |
Product Features
1.High cycle life performance:more than 500 times
2.Longlife: it still can be used even 5 years rest time if keep storage properly
3.High ratio of cost to performance :sales integrating with manufacture , product supply directly from our factory ,so our product have a very high ration of cost to performance .
4.High safety performance : we will conduct full inspection our product by matching our product to the device ,we use the brand new battery cell imported from Samsung company,and there are 5 protection layers with our product by installing BMS system
5. Multiple colors will be available: match up with classic and fashionable colors ( each type KYT has more that three types classic and fashionable colors for choice )
6.Service:quality assurance and star-level service .
7.Product accessories:one power bank, one universal compatible, USB cable,five mobile connectors,one package
Detailed Pictures