
The Protean — V-Mount, B-Mount & Gold-Mount Cinema Battery (150Wh; splits to 2x75Wh carry-on)
- 150Wh with 14V & 28V dual output
- 4-mount types: Gold, B-Mount, V-Lock
- Splits into 2x75Wh for air travel
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Onsite D-Tap Battery with V-Mount solutions from Block Battery deliver versatile, professional-grade power for cinema, broadcast, and lighting production. The Protean offers 14V/28V dual-output capability, multiple mount configurations including V-Lock, and a travel-compliant 150Wh design in a single compact battery.


Yes, D-Tap outputs are available on select V-Mount (V-Lock style) battery configurations. The Protean's 14V configuration includes a D-Tap output, making it compatible with a wide range of on-camera accessories, monitors, and lighting equipment that use the standard D-Tap connector. Note that the 28V Gold Mount Plus configuration does not include D-Tap.
Talk to our experts for custom solutions and tailored guidance.

Powers cinema cameras and lighting rigs on feature film sets with reliable 14V/28V dual-output performance.

Supports electronic news gathering and field production cameras requiring compact, travel-ready battery solutions.

Delivers consistent power to broadcast cameras and studio accessories across live and studio broadcast environments.

Reliably powers on-set LED and HMI lighting accessories rated up to 150W for location and studio shoots.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's leadership brings three decades of hands-on experience in professional broadcast, video, and cinema power systems, ensuring solutions that work on real productions.
Our batteries support Gold Mount, B-Mount, and V-Lock configurations with 14V/28V dual output, eliminating the need to carry multiple battery types on set.
Engineered for demanding on-location shoots, Block Battery products meet TSA carry-on compliance and are trusted on feature films, commercials, and broadcast productions nationwide.
Submit your inquiry and a Block Battery specialist will respond with tailored recommendations, pricing, and availability for your production needs.
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.