SmallRig V-Mount Battery Mount Plate 5228 is designed for rigs with non-powered V-mount plates, such as models 4505 / 4064B / 4063B, enabling multi-device power distribution and swift battery swaps. The kit includes a V-mount battery plate and an Lcd screen protector. The system quickly mounts onto any V-mount compatible rig using a V-mount adapter plate, facilitating V-mount battery attachment for seamless power supply.Strategically positioned power outputs on the V-mount battery plate, including D-Tap and Usb-c, enable simultaneous power supply to multiple devices without interfering with camera or top handle operation. The Usb-c port supports up to 65W Pd input, allowing it to function as a V-mount battery charger. The modular Lcd screen protector features tool-free height and width adjustment, fitting most flip-screen mirrorless cameras while protecting against impacts.The battery release button features a trigger safety lever with customizable engagement, preventing accidental disengagement for secure operation. Furthermore, the V-mount plate is equipped with multiple 1/4""-20 threaded and locating holes, facilitating the attachment of accessories such as magic arms (Id 3238B / 3873) for wireless transmitters and professional setups.Note: When using the Lcd screen protector, the battery plate can accommodate V-mount batteries up to 80mm / 3.1"" in width. Compatible SmallRig V-mount batteries: 3579B / 4871 / 4872 / 3580B / 4929 / 4930 / 4292 / 4974 / 4608 / 4984 / 3581B / 4293 If the V-mount battery cannot be properly installed, the trigger safety lever may be engaged.