External bettery cover mobile power charger case
specification
•Fashional design, body coated by rubber
• High Bass Stereo Speaker for better performance in playing & speaking.
• High Performance in Charging: 1800Mah power capacity available, Charge to iPhone 4 anywhere anytime.
• Keeping iPhone Connector, 1 cable charger 2 Batteries at the same Time, the total power can be reached to 3400Mah
• Easy for use, simple in assemble. Works W/O unlock and jailbreak.
• Compatible Range: iPhone 4/iPhone 4S
Technical Information
•Standby Time: 420H.
• Battery Capacity: 1800MAh
• Output current: =700Ma (0.7A)
• Input voltage: DC 5V+0.2V
Remark :
this back cover type mobile portable power charger comes without any logo .if clients need logo.we can make as your demand .
pictures display :
our certificate :
External bettery cover mobile power charger case