Compatibility: The Type-C cable dummy battery kit for Sony A7/ A7M2/ A7R2/ A7S2/ A6000/ A6300/A6500/ A5000/ A5100 Cameras (Tip: only part of the applicable camera models are listed, before purchasing, please check that your camera is compatible with NP-FW50 batteries). | NP-FW50 Dummy Battery: A practical supply battery replacement for Sony cameras, with this Type-C dummy battery, your camera can get uninterrupted power supply easily, ideal for long time video recording or live streaming, etc. (If the power cannot be used after a few minutes of use, please check if the camera is set to power saving mode) | Simple and Convenient to Use: KingMa NP-FW50 dummy battery replaces the Sony NP-FW50 battery, its Type-C plug can connect to power bank, car power supply adapter, desktop & wall PD/QC charger. (Input: 9V 2A; Output: 8.4V, 2A) | Safer Protection: with over voltage protection, over heat protection, overcharge and short circuit protection, in order to make your camera work better, please use a high-quality mobile power, it is more suitable for the momentary power demand of the camera shutter. | 24 Hours Friendly Customer Service: Please be sure to close the battery compartment door, otherwise it may not be able to start the camera. If you have any problems with our product, please read the instructions in detail, or leave us a message, we will provide you with the best solution.