4000mah fast charging li-polymer power bank
USD $12.5 - $13 /Piece
Min.Order:100 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
portable external battery power bank charger 4000mAh for iphone/ipad/mp3/mp4 player/GPS/PSP/digital camera and other 5V digital devices
Specification:
Cell type | high safety li-polymer battery |
Capacity | 4000mAh |
Case Material | Alluminum alloy |
Colors | black,blue,red,silver,etc |
Dimension | 116*65*10mm |
Net Weight | 100g |
Input | 5V 1A |
Output | 5V 1A |
Charing time | 4-5 hours |
Convertion rate | 80-85% |
Lifecycle | ≥500 times |
Operation Temperature | -10-45°c |
Storage Temperature | -10-30°c |
Humidity | 65±20% |
Warranty | one year |
RMA | 0.3-0.5% |
Certificates | CE,ROHS,FCC |
Strict Quality control | one by one test before shipement for 3-4 times |
Products share:
Accessories:
1.one universal usb cable line
2.optional connectors(5pcs single connectors or 3 in 1 connectors or 4 in 1 connectors)
High quality and safety:
1)Built in Grade A li-polymer batery
2)One by one test before dispatch for 3-4 times
3)Intelligent protection circuit
4)Qualified rate:99.8%
5)CE,ROHS,FCC approval
6)Protection functions:
Payment and shipment: