
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
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Block Battery's Dual Battery Systems with internal DC-DC Converter deliver high-capacity LiFePO4 power solutions for professional cinema, broadcast, and video production. Offering 14V and 28V dual voltage outputs, modular QuickCell technology, UPS mode, and air-travel-ready designs, these systems power demanding on-set rigs and remote location shoots.





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Yes. Block Battery's dual battery systems support simultaneous charging and use via UPS mode, and batteries can be linked together to increase total capacity. The DC-DC architecture manages voltage regulation between 14V and 28V outputs, ensuring both batteries in a linked configuration receive balanced, stable charging during operation without interrupting power delivery to connected equipment.
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Powers 14V and 28V cinema cameras and accessories on feature film and commercial sets with extended runtime.

Delivers reliable dual-voltage power for broadcast camera operators requiring all-day, uninterrupted power solutions.

Enables mobile video crews to power cameras and accessories reliably during electronic news gathering and field production.

Supports LED lights and on-set lighting accessories with stable 14V power for mobile and studio lighting rigs.
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Block Battery's leadership brings 30 years of professional broadcast, video, and cinema battery experience, making us a trusted industry standard across the US cinema market.
Our QuickCell modularity and disassemblable designs deliver flexible, air-travel-compliant battery configurations that adapt to any production environment or location shoot.
Designed, manufactured, and serviced in America's Midwest, Block Battery delivers superior product quality, responsive service, and competitive pricing for every production need.
Submit your inquiry and our battery experts 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.