PowerSmart USB Battery Charger for PANASONIC DMW-BMB9, DMW-BMB9E, DMW-BMB9GK, DMW-BMB9PP, Compatible Charger Part Numbers: DE-A84B, DMW-BTC4, Panasonic Lumix DMC-FZ45, DMC-FZ47, DMC-FZ47GK Voltage: 5V (Input), 8.4V (Output), 0.8A (Output Current) Condition: New, 1 year warranty! Weight: 46.60 g Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device. Charging method: The charger come with a USB cable that let you charge the battery by plugging into a USB port. (e.g. connect the charger USB plug to the desktop or laptop computer USB socket and charge your battery.) The charger includes a charger base, an interchangeable charging plate, and a USB power cable.