
The Protean — V-Mount, B-Mount & Gold-Mount Cinema Battery (150Wh; splits to 2x75Wh carry-on)
- 150Wh dual 14V & 28V output battery
- Splits into 2x75Wh for air travel compliance
- Fits Gold, B-Mount & V-Lock mounts
Lithium Battery Travel Compliance
Veteran-Owned Small Business
Block Battery's 26V V-Mount Lithium-Ion Batteries deliver versatile, professional-grade power for cinema, broadcast, and lighting production. Engineered for demanding on-set environments, these batteries support dual 14V and 28V configurations, multiple mount types, and are travel-ready — making them the go-to power solution for professional productions nationwide.


A V-Mount battery (also called V-Lock) is a professional rechargeable lithium-ion battery used to power cameras, lights, and production accessories on film and broadcast sets. It features a V-shaped mounting plate that locks securely onto compatible devices, providing stable, high-capacity power. V-Mount batteries are widely used in cinema, ENG, and EFP video production environments.
Talk to our experts for custom solutions and tailored guidance.

Powers professional cinema cameras and on-set lighting rigs with reliable dual-voltage 14V and 28V output.

Delivers stable on-camera power for broadcast ENG and EFP video production crews in the field.

Supports lights and accessories rated 0–150 watts, enabling flexible power solutions for production lighting setups.

Travel-ready battery design complies with TSA regulations, making it ideal for remote and international location productions.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's management team brings three decades of hands-on experience in professional broadcast, cinema, and video production power systems.
Our batteries support Gold Mount, B-Mount, and V-Lock configurations with 14V and 28V dual-voltage output — eliminating the need for multiple battery units on set.
Trusted as an industry standard in the US cinema market, Block Battery delivers superior product quality and reliable performance at competitive prices for every production.
Submit your inquiry and our team will respond with tailored battery 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.