
The Protean — V-Mount, B-Mount & Gold-Mount Cinema Battery (150Wh; splits to 2x75Wh carry-on)
- 150Wh capacity, 14V & 28V dual output
- Splits into 2x75Wh carry-on compliant units
- 4-in-1: Gold, B-Mount & V-Lock compatible
Veteran-Owned Business
American-Made Manufacturing
Canon EOS C400 V-Mount Battery Plate solutions from Block Battery deliver reliable, versatile power for professional cinema and broadcast productions. Featuring multi-mount compatibility, dual-voltage output, and travel-compliant designs, these battery systems and adapters keep your Canon C400 and other cinema cameras powered on any set.




Yes. The Protean features a 14V V-Lock (V-Mount) configuration that is compatible with the Canon EOS C400's V-Mount battery plate interface. It delivers 150Wh of capacity and supports both 14V and 28V modes, making it a versatile choice for Canon cinema camera workflows on set or on location.
Talk to our experts for custom solutions and tailored guidance.

Powering cinema cameras like Canon, RED, and Arri on feature films and commercial shoots with reliable multi-voltage battery systems.

Keeping broadcast cameras and ENG/EFP video rigs powered reliably during live events, news, and field production assignments.

Providing 0–150W power to on-set lighting accessories and portable production lights from a single versatile battery unit.

TSA-compliant battery systems that split into two 75Wh units for airline carry-on, ideal for international location shoots.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's leadership brings three decades of professional broadcast, video, and cinema battery experience to every product we design and sell.
Our battery plates support Gold Mount, B-Mount, and V-Mount configurations, reducing the number of separate battery units needed on any production set.
As a family-owned, veteran-owned American manufacturer, Block Battery stands behind every product with superior service and competitive pricing.
Submit your inquiry and a Block Battery specialist will respond with tailored power solution recommendations for your production setup.
For immediate assistance, feel free to give us a direct call at 714-928-1496. You can also send us a quick email at normk@blockbattery.com.
For immediate assistance, feel free to give us a direct call at 714-928-1496. You can also send us a quick email at normk@blockbattery.com.