Tilta Canon LP-E6 Dummy Battery to 3pin Cable

Prolycht Battery Mount Adapter Kit for LED panels.

Dynacore D-TS Hot Swap system.

The D-TS is a Universal Hot-Swap battery mount, it allows the user to hot-swap a fresh battery while still operating equipment, so you can remove the depleted battery while the leaving the other battery connected so that there is no downtime.
Utilising the V-Lock mounting system, it can be attached to any portable device with an existing battery bracket.

Attach a pair of NPF batteries to extend the runtime of your Pavotube 15C or 30C.

The Nanlite BT-BA-SNP/DC can be easily mounted to a light stand or boom, and provide power to a high mounted Pavotube or Forza. The 15V DC output is designed for the Pavotube 15C, and Pavotube 30C, Forza 60, and Forza 60B.

A pair of NPF970 batteries mounted onto this adaptor will provide 88Wh of capacity. That is nearly as much as a small (98Wh) V-Mount battery.