NP-F970 USB Dual Digital Battery Charger for Sony NP-F550 NP-F570 NP-F750 NP-F770 NP-F930 NP-F950 NP-F960 NP-FM55H NP-FM500H NP-QM71 NP-QM91 NP-QM71D Camera Best Compatibility:Plese see the details in discription. Intelligent Protection System:It adopt MCU Microprocessor Control so that Products all have sound over-charge, over discharge, over-temperature, over current, over voltage protection functions such as stable performance. USB Output Function&with Car charge: it could charge any of your your USB device, like Apple,Huawei,HTC,Samsung, tablets ,other USB Powered or other 5.0V Output digital Devices ,meanwhile,this charger come with car charge cable which means you will need not to worried about your device out of juice. Replaceable Battery panel The battery panel is removeable so that it suit for most of the lithium battery ,you just need change the different battery panel for charging other lithuim battery. Package Included: 1 x Dual Battery Charger,1 x AC Charger,1 x Car Charger, 1 x User Manual, 2 x Removable Battery Panels