4000mah Multiple colors portable USB battery charger
Negotiable /Piece
Min.Order:100 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
Capacity | 4000mAh |
Battery type | high quality 18650 Lithium ion battery cells |
Size | 91*41*22mm |
Weight | 110g |
Input | DC 5V 1A |
Output | DC 5V 1A |
Charging time | 4-5 hours |
Colors | red,yellow,green,white |
Intelligent protection | over-charge,over-discharge,short circuit,over-current |
DELONG will never offer you fake and inferior products !!!
Our products will be fully tested before shipment , please be rest assured to purchase from us.
All our products have one year quality warranty , if there is any defective , pls contact us ASAP, we will send you replacement at our expense .
Our delivery time for samples is usually 3-5 days , for normal order is usually 10-15 days .
Customized logo print available !
OEM/ODM orders are warmly welcome.