Specifications:
New Portable power pack/external battery for Samsung Galaxy note2
Model DS4-4200
Capacity 4200mAh
Input DC5V800mA/Micro
Output DC5V800mA/Micro
Charging time 12hours
Standby time up to 650hours
Talk time
up to 12hours on 3G
up to 28hours on 2G
Internet Use
up to 12hours on 3G
up to 23hours on wifi
Audio play up to 600hours
Video play up to 22hours
Dimension 152 X 72 X 18 mm
Weight 130g
Color Black and white
Fits for Galaxy Note II
Packge Gift box
Product Features
S4-A is a standby power(backup power)only for GALAXY Note II
High capacity : SD-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.