Protects your iPhone. And packs a punch.
A slim, protective case with a detachable lithium-ion polymer battery pack that delivers 5 watts of power. Charge your iPhone while you carry it, or detach the battery pack to travel light.
While it's taking care of your battery, the case is taking care of the back and sides of your iPhone, with convenient access to connectors and controls.
The Reserve Convertible Battery Case fits iPhone 4 and 4S.
- Slim hard-shell case with detachable battery
- Slim 1450 mAh lithium-ion polymer battery pack
- Micro-B USB connector and 30" / 76.2 cm cable for your iPhone
- 5 watts (5 V DC @ 1 amp) of fast charging power
- Power switch and LED charge level indicator
- Fits iPhone 4 and iPhone 4S