The Switronix V-Mount Power Kit made exclusively for Zacuto includes (2) XP-L90S V-Mount Batteries, a GP-TS V-Mount hotswap double battery mount, and a GP-2LS V-Mount dual battery charger. The V-Mount hotswap battery mount must mount to the GP-S-ZAC V-Mount battery plate in order to use. The GP-S-ZAC V-Mount battery plate is made to screw into the Zacuto Red Plate.