
SLi-D1000 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras
- 970Wh largest travel-ready block battery
- 16V & 28V simultaneous outputs while charging
- Linkable batteries for expanded capacity
Veteran-Owned Business
American-Made Manufacturing
Block Battery's B-Mount Batteries & Accessories lineup offers professional-grade power solutions for cinema, broadcast, and video production. For on-camera batteries try the Block Battery Protean with a 28v B-Mount back or a free-standing modular block for longer run times. Featuring dual 14V/28V outputs, LiFePO4 chemistry, modular QuickCell design, and air-travel-compliant configurations, these batteries and accessories power cameras like Sony FX9, Canon EOS C400, and RED on any production.







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B-Mount is a high-current battery interface standard used in professional cinema cameras like ARRI and RED systems, capable of handling higher power demands than standard V-Mount. V-Mount (V-Lock) is more widely used across broadcast and ENG cameras. Block Battery offers products compatible with both, and adapters to bridge between mount types.
Talk to our experts for custom solutions and tailored guidance.

Powers cinema cameras and lights on feature film sets with high-capacity, dual-voltage B-Mount block batteries.

Delivers reliable 14V and 28V power for ENG cameras and broadcast rigs in fast-moving field production environments.

Runs LED panels and lighting accessories at 14V for extended runtimes on commercial and production lighting setups.

Air-travel-compliant, modular batteries enable crews to power cameras and accessories anywhere, on any shoot location.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's management team brings three decades of professional broadcast, video, and cinema battery experience, making them the trusted standard in the US cinema market.
QuickCell modularity and disassemblable designs ensure air-travel compliance while allowing batteries to be linked for expanded on-set capacity without extra bulk.
Designed and built in America by a family- and veteran-owned business, every Block Battery product delivers superior quality, reliable service, and competitive pricing for production professionals.
Submit your inquiry and a Block Battery expert will respond with product recommendations, pricing, and configuration guidance tailored to 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.