SLi-300 14V mini Block Cinema Battery Plate Compatible
- 304Wh LiFePO4 at only 9 lbs lightweight
- UPS mode: charge and power simultaneously
- Modular linking expands total capacity
Veteran-Owned Business
IATA Compliant Lithium Battery
Block Battery's Anton Bauer Cine Batteries are professional-grade power solutions engineered for cinematic and broadcast production. Featuring multi-mount compatibility, high-capacity lithium cells, and travel-ready designs, these batteries deliver reliable 14V and 28V power for cameras, lights, and accessories across demanding film and video workflows.




An Anton Bauer Gold Mount battery uses the proprietary three-stud Gold Mount interface to attach directly to compatible cameras and accessories. It delivers regulated 14V or 28V power to on-camera equipment. Block Battery's Gold Mount-compatible batteries, like the Logos 150 G and Protean, use this standard mounting system for secure, reliable connections on professional cinema and broadcast cameras.
Talk to our experts for custom solutions and tailored guidance.

Powering cameras and lighting rigs on feature film sets with multi-mount, high-capacity battery solutions.

Reliable on-camera power for ENG and EFP broadcast workflows requiring 14V or 28V battery systems.

Versatile battery mounts and high-capacity cells supporting commercial shoots with diverse camera and lighting setups.

Travel-compliant, lightweight batteries enabling mobile crews to power equipment on location worldwide.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's leadership brings three decades of hands-on experience in professional broadcast, cinema, and video production power systems.
Our batteries support Gold Mount, V-Mount, and B-Mount configurations, eliminating the need for multiple battery types on set.
Purpose-built for demanding location shoots, our batteries meet airline carry-on regulations and power Alexa, RED, Sony CineAlta, and more.
Submit your inquiry and a Block Battery specialist will respond with product recommendations, package pricing, and availability.
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.