The Caisi CS-NP-FW50-TC Type-C Power Supply Coupler is a dummy battery adapter that fits into the NP-FW50 slot of compatible Sony cameras, enabling continuous external power via a Type-C input. This is ideal for long shoots, timelapses, livestreams, or studio work, where battery changes are inconvenient or impractical.

With this coupler, you can run your camera for extended periods without draining internal battery life. Its compact design fits seamlessly into rigs, cages, or gimbals while preserving full access to camera controls, menus, and ports. The device is engineered with protection circuitry to guard against overcurrent, overvoltage, and overheating, ensuring stable and safe operation during extended use.