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. Can be applied to devices powered by V-mount battery, such as LED light, monitor, & etc. 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 for 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° C to 40°C Storage Temperature: -10°C to 50°C (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: ABS Package Contents: 1 Adapter 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.