At home or on the go, you can use this portable Power Cube to revive your devices when they're down a few bars. And when you need to recharge your cube, a vehicle adapter and AC plug provide options, so you won't be stuck in the red.
Includes Power Cube charger with USB-to-micro USB cable
Built-in lithium battery
USB 2.1a port
Measures approximately 2-1/2"L x 2-1/2"W x 1-1/2"H; weighs 5.6 oz