External Backup Pack Battery Case For Samsung Siii/ i9300
USD $7.5 - $12 /Piece
Min.Order:100 Pieces
Shenzhen Powerfirst Technology Co., Ltd.
Specification:
Capacity: 3200mAh.
Input: DC5V/800mA.
Output: DC5V/1000mA.
Charging time: 4--5h.
Demension: 73 x 148 x 15mm.
Charging Instructions:
S4-A is a standby power(backup power)only for GALAXY S4
High capacity : S4-A use high capacity ( JHN424450 1250*2) Li-on cells.
Conversion efficiency: it use Seiko IC (High efficiency 85%)
Supports solar battery to charge (solar battery is 5V) this power.
Supports notebook USB to charge this power.
It is a green product.
Shipping:
By Sea & By Air.
By Express: DHL & Fedex & TNT & UPS....