Features: The plate is designed for mini V-lock mount battery to NP-F mount power supply. The plate power is Max.24W, input voltage is about 11-16.8V, output is 7.4V/3A. Solid metal structure makes it wear-resistant for long service life. Compact size design, lightweight for pocket carry and use, quick mounting with tight clamping. Great accessory for battery power supply for external device, prolong working time when go out. Specifications: Brand: Andoer Model: WY-VL-F Material: Metal Power: Max.24W Input Voltage: 11-16.8V Output Voltage: 7.4V 3A Size: 8.5 * 6 * 5cm / 3.35 * 2.36 * 1.97in Net Weight: 133g / 4.69oz Package Size: 11.5 * 9.5 * 5.5cm / 4.52 * 3.74 * 2.17 Package Weight: 179g / 6.31oz Packing List: 1 * Battery Plate