Feature:1. Multiple Thread Holes: Expand your existing camera setup with multiple 1/4in and 3/8in threaded holes, this V mount battery plate is versatile and practical for easy expansion.2. Double Hole Clamp Fixation: The V lock battery plate can be quickly installed on a 15mm dual hole rail with 15mm double hole rail clamp, easy setup to save your time and effort.3. Enhanced Security: Compatible with various V mount batteries, the V Mount battery holder features a secure lock to prevent accidental battery disengagement.4. Quick Release Switch: The camera battery plate can conveniently remove V mount battery with the slide quick release switch on the V plate, easy and convenient to use.5. Aluminum Alloy Material: The V mount camera battery plate is constructed with anodized aluminum alloy, lightweight and sturdy, resistant to rust, wear and tear, ensuring long lasting use.Specification:Item Type: V Mount Battery PlateThreaded Holes Size: 1/4in 3/8inMaterial: Aluminum AlloyApplication: Suitable for V Mount Universal Type, for 15mm Rail.Package List:1 x V Mount Battery Plate1 x Fixing Lock Plate2 x Wrench8 x Screws