The AC-VQ1050D allows you to charge your InfoLITHIUM L Series battery up to 70 percent faster than the charger supplied with your camcorder or camera. This charger adapter also features dual battery slots for consecutive charging. And an informative LCD panel that shows the time left to full charge and the battery life remaining. The AC-VQ1050D includes an AC adaptor and a DC car cigarette lighter adaptor for continuous power without a battery. The AC-VQ1050D charger/adapter is compatible with the following InfoLITHIUM L Series batteries: NPF970, NPF960, NPF950, NPF930, NPF770, NPF750, NPF730, NPF73H, NPF570, NPF550, NPF530 or NPF330.