Description: The DOF F2 BP/V mount battery plate is an V mount battery adapter. With this special V mount battery adapter, you don't need to buy an expensive BP lithium/V mount battery anymore. You can put 2 Sony NP-F series batteries onto the V-mout battery adapter, and use it as a BP lithium/V mount battery. Battery Mount/Connection Type: V-mount Interface: SONY V-LOCK (F2-BP/V) Specification: Output Voltage: DC13.0-16.8V Output Current: Max.4A Size: 140(L) x 90(W) x 40(H) mm Material:ABS Package Includes: 1PiecexV Mount Battery Plate