Veteran-Owned Business certified

Veteran-Owned Business

USA Designed and Manufactured certified

USA Designed & Manufactured

40V High Capacity Lithium Ion Batteries

Block Battery's 40V High Capacity Lithium Ion Batteries deliver professional-grade power for cinematic, ENG/EFP, broadcast, and lighting production. Featuring multi-voltage outputs, modular designs, and capacities ranging from 150Wh to 970Wh, these American-made battery systems power the most demanding on-set and location production environments.

SLi-D600
SLi-D600 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras
SLi-1000
SLi-D1000 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras
SLi-300 14V mini Block Cinema Battery Plate Compatible
The Protean —The Everything Battery,  switches from V-Mount, B-Mount & Gold-Mount, 14 and 28v Cinema Battery (150Wh; splits to 2x75Wh carry-on)
INDY 5000 — 2000W AC Power and 28V DC Outputs
INDY 3000
Artisan Block
Logos 150 G
HCL-1600

Our Range of Products

SLi-D600

SLi-D600

  • 608Wh lightest fast-charging block battery with simultaneous 16 and 28V outputs
  • UPS mode: charge and discharge at once
  • Disassemble for air travel compliance
SLi-D600 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras

SLi-D600 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras

  • 608Wh lightest fast-charging block battery with simultaneous 16 and 28V outputs
  • UPS mode: charge and discharge at once
  • Disassemble for air travel compliance
SLi-1000

SLi-1000

  • Multi-voltage: 14.4V, 24V, 28.8V & 30V
  • High current, high capacity battery system
  • American-made by veteran-owned business
SLi-D1000 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras

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
SLi-300 14V mini Block Cinema Battery Plate Compatible

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
The Protean —The Everything Battery,  switches from V-Mount, B-Mount & Gold-Mount, 14 and 28v Cinema Battery (150Wh; splits to 2x75Wh carry-on)

The Protean —The Everything Battery, switches from V-Mount, B-Mount & Gold-Mount, 14 and 28v Cinema Battery (150Wh; splits to 2x75Wh carry-on)

  • 150Wh with 14V & 28V dual output
  • Splits into 2x75Wh for carry-on travel
  • Gold, B-Mount & V-Lock compatibility

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Frequently Asked Questions

How long will a 40 volt lithium battery last?

Runtime depends on battery capacity and load draw. Block Battery systems range from 150Wh to 970Wh. A 970Wh battery powering a 100W camera load delivers roughly 8–9 hours of runtime. Smaller loads extend life further, while high-draw accessories reduce it. Linking multiple batteries together increases total capacity for all-day shooting.

What is the price of 40 kwh lithium ion battery?

What voltage outputs are available on Block Battery systems?

Are Block Battery lithium batteries air travel compliant?

What camera systems are Block Battery products compatible with?

Can Block Battery systems charge and power equipment simultaneously?

Can Block Battery batteries be linked together for increased capacity?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Cinematic & Film Production

Cinematic & Film Production

Powers high-demand cinema cameras and lighting rigs on set with multi-voltage, high-capacity block batteries.

ENG/EFP Video Production

ENG/EFP Video Production

Reliable portable power for electronic news gathering and electronic field production cameras and accessories.

Professional Broadcast

Professional Broadcast

High-capacity dual-voltage batteries supporting broadcast camera operators through full-day live production workflows.

Lighting Production

Lighting Production

Drives LED panels and professional lighting accessories from 0–250W for studio and location lighting setups.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Cinematic & Broadcast Professionals Choose Block Battery

30 Years of Industry Expertise

Block Battery's leadership brings three decades of professional broadcast, video, and cinema battery experience, ensuring power solutions built for real production demands.

American-Made, Battle-Tested Design

Every battery is designed and manufactured in the USA by a veteran-owned team, delivering robust electrical and mechanical performance for the most challenging on-set environments.

Modular, Multi-Voltage Flexibility

From 150Wh carry-on-compliant units to 970Wh block batteries, Block Battery offers scalable, multi-voltage systems compatible with Sony, Canon, RED, and Arri cinema cameras.

Get Expert Power Advice for Your Next Production

Submit your inquiry and our team will respond with tailored battery recommendations, pricing, and availability for your specific production setup.

Contact Us Today

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.