Features: NPFZ100 fast charging charger is suitable for A7M3 A7M4 A7C ZV-E1 A7S3 camera batteries. Double channel charger with LCD display allows users to easily check the power status. The charger can charge a single battery as well as a pair, comes with a type-c to type-c cable, can be powered by most 9V USB C walls charger or auto charger. It takes about 2 hours to charge one battery, and charge two batteries is about 4 hours, it supports 9V fast charging and 5V regular charging. Intelligent protections with over charging, over current, over voltage, and short circuit protections ensures safe and reliable use. Lightweight and space free, easy to carry, can easily fit into backpacks, etc.