
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
USA Designed & Manufactured
Block Battery's NK NH1428 Dual Block Battery 14/28V product line delivers professional-grade power solutions for cinema, broadcast, and ENG/EFP production. Featuring dual 14V/28V outputs, modular QuickCell designs, air-travel compliance, and capacities from 150Wh to 970Wh, these batteries power industry-leading cameras including Sony FX9, Canon EOS C400, and RED systems.







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A 14V/28V dual output battery provides two simultaneous voltage rails — a nominal 14-16V DC output for standard V-Mount camera systems and a regulated 28V DC output for cameras like the Canon EOS C400. This eliminates the need for separate battery systems when running mixed-voltage equipment on set.
Talk to our experts for custom solutions and tailored guidance.

Powers cinema cameras like Sony FX9, Canon C400, and RED on feature films and commercial shoots with dual 14V/28V outputs.

Reliable dual-voltage block batteries for electronic news gathering and field production requiring portable, high-capacity power solutions.

Drives professional production lighting systems rated up to 250W with stable dual-voltage output for uninterrupted on-set illumination.

Air-travel-compliant, disassemblable battery designs ensure production crews can power cameras anywhere without compromising on capacity or compliance.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's leadership brings three decades of professional broadcast, video, and cinema battery experience, making them the industry standard in the US cinema market.
Every battery is designed, manufactured, and serviced in America's Midwest, ensuring rigorous quality control and reliable performance on demanding production sets.
QuickCell modularity and disassemblable designs allow air-travel compliance without sacrificing capacity, giving production crews maximum flexibility on any location shoot.
Submit your inquiry and our team will respond within one business day with tailored battery recommendations and pricing 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.