Product Highlights Model Number NP-FZ100 Battery Power Cable 4253 · Works Well With V Mount Battery: This NP-FZ100 dummy battery works well with most of V mount battery on the market with the D-TAP output. And we recommend using it with SmallRig V mount battery. SmallRig V mount battery has over-current and over-voltage protection, so don't worry about damaging your camera. · No Warning: Fully decoded battery, you don't have to worry about the warning pop-up that the battery will damage the camera, same size as the original NP-FZ100 camera battery, so there is no need to worry about it getting stuck. · Safe & Reliable: Overvoltage, overheating, and overcharge short-circuit protection alongside fire-resistant PVC and ABS make this item safe and reliable. · How to Use: ① Connect the dummy battery to V mount battery; ② Insert the powered dummy battery into the camera battery compartment correctly; ③ Close the battery compartment cover. Please follow the installation steps when using. If the camera battery compartment is not closed, the dummy battery will not work normally. 1 YEAR WARRANTY