The Globalmediapro VLP-1MC V-Lock Mount Dock with Clamp allows attaching a V-Mount battery to a rail, tripod leg, table and other objects using a heavy-duty metal clamp. The battery's contacts and connectors remain accessible. The clamp jaws can open up to 35 mm wide.

Dimensions (with Clamp), approximately : 55 x 70 x 44 mm (2.2 x 2.8 x 1.7 in)
Weight (with Clamp) : 105 g (0.23 lbs)