Nanlite NP-F550 Battery Grip with USB Type-C Cable.
This Grip allows you to run your Pavotube 6C off a NPF 550 battery (not included)
$37.00
Dynacore D-C Voltage splitter allows for connection of Multiple devices requiring different voltages on a camera rig.Multi-output adapter designed for DSLR cameras and accessories.
Output Voltage: 5V/7.2V/12V/15V(11V to 17V).
Built-in HDMI distributor, one standard signal input and two standard signal output.
V-Mount ENG batteries are required for the power.
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.
Chauvet DJ Freedom Flex Battery
The Chauvet DJ Freedom Flex Battery is a premium lithium ion battery pack, for use with any Freedom Flex unit. It’s tool-less design offers quick and easy battery replacement for Freedom Flex fixtures.
Visionsmith ReLamp Tungsten to LED Conversion 1K Small Daylight 
Blackmagic Design Blackmagic Pocket Camera Battery Pro Grip 
