SmallRig D-tap to NP-FZ100 Dummy Battery Power Cable 4253B delivers a continuous power supply, saving you the trouble of changing batteries in between recordings. The easy-to-use battery has an upgraded chip and provides full decoding without any pop-up windows, ensuring high safety. It is also fully compatible with all cameras. Being the same size as the original NP-FZ100 battery, it allows for easy change of battery without getting stuck. Overvoltage, overheating, and overcharge short-circuit protection alongside fire-resistant PVC and ABS make this item safe and reliable.