Energizer XP8000 Lithium Polymer (LiPo) rechargeable battery

16/10/5/4 XTRA hours, black This rechargable Power Pack is a "must have" power solution for the netbook and smart phone user. It is nearly the size of a BlackBerry® phone, yet delivers plenty of power to finish your work, surf the web and charge your smart phone too.

Powersafe Technology
All products integrate a minimum 12
safety logics into every cell for maximum protection of the battery, device and user. In addition, each product uses a mathematical circuit control unit with built-in proprietary software to control and regulate temperature, voltage and current.

Powersave Mode
Most products come pre-charged and ready to use. Most products provide an Auto Shut-Off mode to avoid power loss when not in use and maintain power for up to one year.