Features: 1. Extend your device's working time by using a high-capacity V-lock battery with this V-lock battery plate to BP-U dummy battery adapter. 2. Compatible with a range of Sony camcorders including PMW-300K1 PMW-EX1 PMW-EX1R PMW-EX3 PXW-X160 PXW-X180 PMW-F3K PMW-F3L PMW-F3K PMW-F3L PMW-FS5 PMW-FS7 PXW-FS7K Camcorders, and more. 3. The NP-F dummy battery features a built-in battery decode chip, ensuring safe and reliable usage. It supports an input voltage range of 11-16.8V and provides a consistent output voltage of 14.8V. 4. The V-mount battery plate is designed with a secure safety lock mechanism, allowing for easy attachment and detachment of the battery. 5. Made from durable and lightweight plastic material, the V-lock battery plate to BP-U dummy battery adapter offers adjustable center rod height, ranging from 6cm to 10.5cm. Specifications: Color: Black Input: 11-16.8V Output: 14.8V Adjustable Height Range: 6-10.5cm Item Size: 12 * 6.3 * 10.5cm/ 4.72 * 2.48 * 4.13in Item Weight: 400g/ 14.1oz Packing List: 1 * Battery Adapter 4 * Adapter Cables