1. Convert 2 Pcs NP-F series batteries to V-mount battery. It is recommended to use 2 Pcs batteries of same type, such as 2 Pcs NP-F970. 2. Can be applied to devices powered by V-mount battery, such as LED light, monitor, & etc. 3. Input voltage 7.4V, output voltage DC 12-16.8V, output current max. 8A. Circuit protection design. With power indicator light. Application: NP-F to V-Mount Battery Converter Battery Type: 2 x 7.4V NP-F Series Battery USB-A:OUT 5V/9V/12 22W TYPE-C:OUT 5V/9V/12 22W DC:OUT 12V-16.8V Output Voltage: DC 12-16.8V Output Port: D-TAP, SON V-Lock Output Current: Max. 8A Working Temperature: 0℃ to 40℃ Storage Temperature: -10℃ to 50℃ Item Size: 10.9 x 8.5 x 2.8cm Item Weight: 236g NOTE:Adapter plate without decoder, for camcorders Color: Black Material: PC + Copper Plate Package Contents: 2 x V-port power supply adapter board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.