
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 Manufacturer
Block Battery's B-Mount battery systems and solutions deliver professional-grade power for cinema, broadcast, and ENG/EFP production. Featuring high-capacity LiFePO4 batteries, dual 14V/28V outputs, QuickCell modularity, air-travel compliance, and compatible adapters and chargers for Sony, Canon, and RED camera platforms.







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B-Mount is a high-current battery mounting standard designed for demanding cinema and broadcast cameras requiring 28V power, such as the Canon EOS C400. V-Mount operates at 14V and is used with cameras like the Sony FX9 and RED. Block Battery offers products compatible with both standards, and some models support dual 14V/28V output in a single unit.
Talk to our experts for custom solutions and tailored guidance.

Powers 14V/28V cinema cameras and lights on set, supporting extended shoots with high-capacity, linkable B-Mount batteries.

Delivers reliable dual-voltage power for broadcast cameras and field production equipment in live and remote environments.

Runs LED panels and lighting accessories up to 250W via B-Mount and V-Mount eliminator plates on light stands.

Air-travel-compliant, disassemblable batteries enable portable, high-capacity power for remote and international productions.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's management team brings 30 years of professional broadcast, video, and cinema battery experience, making them a trusted industry standard in the US cinema market.
Designed and manufactured in the USA by a family- and veteran-owned business, every Block Battery product reflects a commitment to superior quality and performance on demanding production sets.
QuickCell modularity, AutoBalance technology, UPS mode, and linkable battery configurations give productions scalable, uninterrupted power for cameras, lights, and accessories up to 250W.
Submit your inquiry and our team will respond with tailored B-Mount battery recommendations, pricing, and configuration guidance 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.