SmallRig NP-F Battery Adapter Mount Plate Kit with NP-FZ100 Dummy Battery Power Cable (Advanced Edition) 4341 is designed to enable NP-F batteries on the market (including Sony original and third-party batteries) to power Sony FX3 / FX30/7CR /7C II /7 IV/ ZV-E1 and various mirrorless cameras, the set can achieve long-lasting power supply. The NP-F Battery Plate is made of aluminium alloy with gold-plated electrical contacts to be more durable and conductive. The plate has a self-locking button for quick and secure battery installation and a 1/4''-20 threaded hole for easy attachment to the cage. There are 36W 7.4V / 12V DC output on its sides and a 36W USB-C port, which can output current or charge an NP-F battery. All ports have short circuit protection and automatic wake-up and sleep functions. In addition, this item features LED lights indicating USB charging and discharging state, battery connection, and battery life.