The Feelworld FZ100 dummy battery is designed for Sony Alpha cameras, specifically the A7III, A7RIII, and A9 models. It replaces the standard Sony battery with a DC power connection, enabling continuous operation without battery drain. This dummy battery features a secure fit and reliable power delivery, ensuring stable performance for extended shooting sessions. Constructed from durable materials, it offers consistent voltage output to maintain camera functionality. The product is ideal for studio setups, long-duration video recording, and other scenarios where uninterrupted power is essential. Compatibility is confirmed with the listed Sony cameras, providing a practical solution for photographers and videographers seeking dependable power management. The standard color and compact design integrate seamlessly with camera equipment, emphasizing ease of use and reliability in professional environments.