The Core SWX Helix Gold Mount Hot Swap/Shark Fin Battery Mount Plate from Lightbulb Rentals allows you to power a Gold Mount camera with a 14V Gold mount battery. It supports 11 to 34 VDC input and output, and up to 33.6 VDC when used with Helix battery packs.
Sony NP-F Quad Battery Charger$10/day
Nikon EN-EL 9 Battery Charger$15/day
Sony NP-FW50 Dummy Battery (W-Series) to D-Tap$10/day
Canon LP-E12 Battery Charger$15/day
Quad Charger: IndiPRO 26V, Gold Mount (26V Only)$30/day
IKAN BP-U66 2-Bank Charger$12/day
Sony NP-F750/F770 Battery (L-Series, Medium)$15/day
Vello Battery Grip-S3 for Sony Alpha a7ii$8/day