Gomadic Compact Multi External Battery Charge System designed for the Panasonic DMC-FH22. USB, Car and Wall charging connections Gomadic Kit includes ability to charge the Panasonic DMC-FH22 battery from a variety of power sources including AC wall outlets, DC car cigarette ports, or any standard USB port Intuitive color coded LED light indicators display when the battery is properly connected, in charging state, and fully charged. Super easy to use! Specification: Panasonic DMC-FH22 Supported, Dimensions: 2.0 X 4.0 X 0.5 inches, Power Input: 110-240 VAC, USB Output Power: 5.0 VDC Adjustable Contact System (ACS) can be tailored to accept various battery shapes and sizes. Fast, light weight, flexible and very compact form factor. Advanced internal circuitry protects from power surges, accidental reverse polarity, and overcharging.