Mophie’s new juice pack reserve micro is a super compact portable battery with a convenient key ring and integrated charging cables. It packs 1000mAh lithium polymer battery and has an integrated power indicator tells you the current battery capacity. While the juice pack reserve is intended for iPhone/iPod with 30-pin dock connector, the micro has built-in flexible micro USB cable for charging smartphones and other micro USB devices.
The juice pack reserve micro features Smart Battery technology that will automatically turns power on when it is connected to your device and turns off when disconnected. It has a black soft-touch finish exterior. The price is $39.95.