***Power Supply NOT Included*** Now you can make sure you have a spare battery fully charged while you continue to use your BlackBerry® device, or just add in a USB cable to charge your device and your spare at the same time. Use the Mini Extra Battery Charger with any BlackBerry® charger to power up a spare battery in your car, in your home or office, or right off your computer. It's even mini-USB compatible. Like all BlackBerry device chargers, it reliably delivers constant current and voltage to charge your device safely and rapidly, and help extend the life of your battery. You'll have the security of knowing your extra battery is charged and ready whenever you need it. Works with any BlackBerry device USB cable or automotive, travel or wall charger Built-in 12/24 voltage charger Constant current and voltage for rapid and consistent charge Mini-USB compatible Works with all batteries for BlackBerry 7100g BlackBerry 7100i BlackBerry 7100r BlackBerry 7100t BlackBerry 7100v BlackBerry 7100x BlackBerry 7105t BlackBerry 7130c BlackBerry 7130e BlackBerry 8700r BlackBerry 8700c BlackBerry 8700f BlackBerry 8700g BlackBerry 8700v BlackBerry 8703e BlackBerry 8705g BlackBerry 8707g BlackBerry 8707h BlackBerry 8707v BlackBerry 8100 BlackBerry 8100 (Red) BlackBerry 8100 (White) BlackBerry 8110 BlackBerry 8120 BlackBerry 8130 BlackBerry 8300 BlackBerry 8310 BlackBerry 8330 BlackBerry 8320 BlackBerry 8350 BlackBerry 8800 BlackBerry 8820 BlackBerry 8830