* Ergonomic, form-fitting, fully protective ultra-impact-resistant case-and-battery-in-one for your phone.
* Integrated power switch allows you to switch on/off the battery case. Only use the battery when you need it.
* Uses breakthrough rechargeable lithium polymer battery.
* State-of-the-art battery technology extends the life of your phone for hours.
* Check the power status at a glance with an integrated 4-light LED status indicator. Know before you go!
* It allows you to charge and sync your phone while refilling your battery at the same time.
* Built-in short circuit and over-charge protection. Safety First!
* Rechargeable for over 500 cycles.