SmallRig Mini V Mount Battery Plate 2987 utilizing a standard V mount fits most V mount batteries to provide greater battery life for your camera rig with your battery's power port(s). It features two 1/4-20" countersinks, two 1/4-20" thread holes, and four M4 thread holes, which can be used to attach a dual rod clamp, a magic arm, or other accessories, will help mount a V mount battery to your camera rig as needed. The lightweight and portable design (63g only) will help minimize your camera setup's weight as much as possible.