Energizer Energi To Go is a line of portable chargers and external batteries developed and marketed through a licensing agreement with XPAL Power, a company that specializes in creating rechargeable power packs that use lithium polymer battery technology.
The XP1000 is an ultra-slim emergency charger and back-up battery for cell phones, iPods and more. The ultra-slim credit card size makes it convenient to carry, yet it packs long-lasting, reliable power.
Easy to use: just plug in for instant power Smart LED light indicators show battery & charging status Gives up to 6 hours extra talk time, 30 hours extra music Recharges via USB port on laptop/computer (with included USB cable) Rechargeable up to 500 times Lightweight: no more bulky AC adapters or messy cords