An iPhone 4 external battery case and protective cover. The Mobius operates from a rechargeable Li-ion battery (1800mAh capacity) and can be charged by the solar panel or the micro USB cable. Please read this owner's manual to get a good understanding of how the Mobius works and how to fully enjoy it.
Product Type: Case
Features: Battery Status Indicator
Features: Built-in Battery
Features: Solar Charger
Features: CNC On/Off button
Features: Ports/Functions Cutout
Weight (Approximate): 3.40 oz