Veteran-Owned Business certified

Veteran-Owned Business

American-Made Manufacturing certified

American-Made Manufacturing

Dual-Voltage Battery Interface Systems

Block Battery's Dual-Voltage Battery Interface Systems deliver 14V and 28V power in a single, modular platform. Engineered for cinema, broadcast, ENG/EFP, and lighting production, these batteries support V-Mount, B-Mount, and Gold Mount cameras including Sony FX9, Canon C400, and RED with air-travel-compliant, high-capacity designs.

SLi-D1000 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras
The Protean —The Everything Battery, switches from V-Mount, B-Mount & Gold-Mount, 14 and 28v Cinema Battery (150Wh; splits to 2x75Wh carry-on)
SLi-D600 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras
VMA-4XLR — Gold-Mount to B-Mount / V-Mount Adapter (4-pin XLR)
D-Tap Charger 14V single channel fast charger
DFC Charger — Battery Charger for Dual Channel Nickel Metal Hydride Block Batteries.

Our Range of Products
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
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
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
VMA-4XLR — Gold-Mount to B-Mount / V-Mount Adapter (4-pin XLR)

VMA-4XLR — Gold-Mount to B-Mount / V-Mount Adapter (4-pin XLR)

  • Adapts 4 Pin XLR to Gold-Mount, B-Mount or V-Mount
  • 4-pin XLR input for cinema camera rigs
  • Supports 14.4V, 24V, 28.8V & 30V
D-Tap Charger 14V single channel fast charger

D-Tap Charger 14V single channel fast charger

  • D-Tap fast charging for Batteries with D-Tap Ports
  • Veteran-owned, made in America
  • Built for cinema & broadcast on-set use
DFC Charger — Battery Charger for Dual Channel Nickel Metal Hydride Block Batteries.

DFC Charger — Battery Charger for Dual Channel Nickel Metal Hydride Block Batteries.

  • Fast Charges 2 Single NiMH Blocks simultaneously or 1 Double Block NiMH Block
  • Ships to USA, Canada & Middle East
  • Veteran-owned, made in America

Frequently Asked Questions

What does dual-voltage mean in a V-Lock battery system?

Dual-voltage V-Lock battery systems output both 14V and 28V DC from a single battery unit. This eliminates the need to carry separate batteries for different cameras or accessories. Block Battery products allow quick switching between voltage modes, supporting a wide range of professional cinema, broadcast, and ENG/EFP equipment on the same shoot.

Are Block Battery dual-voltage batteries compatible with Sony FX9, Canon C400, and RED cameras?

Can these batteries be taken on an airplane?

What is QuickCell modularity and AutoBalance technology?

What is UPS mode in the SLi-D600 and SLi-D1000 batteries?

Can Block Battery systems be linked together for more capacity?

What chargers are compatible with Block Battery V-Mount and B-Mount systems?

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

Powering 14V and 28V cinema cameras and lighting rigs on feature film and commercial production sets.

Professional Broadcast & ENG/EFP

Professional Broadcast & ENG/EFP

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

Lighting Production

Lighting Production

Driving on-set lights and accessories rated up to 250 watts from a single modular battery platform.

Location & Travel Shoots

Location & Travel Shoots

Air-travel-compliant, disassemblable batteries for remote location shoots and international productions.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

SLi-D1000 Dual Voltage Block, light weight, fast charging, modular power solution for Arri, Sony, Red cinema cameras | Dual Battery Systems with internal DC-DC Converter

Dual Battery Systems with internal DC-DC Converter

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.
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 Block Battery alternative to the IDX DUO-C95 Lithium-ion V-Mount Battery with Dual D-Tap

The Block Battery alternative to the IDX DUO-C95 Lithium-ion V-Mount Battery with Dual D-Tap

The Block Battery V-Mount lithium-ion battery features dual D-Tap outputs, designed for professional broadcast, cinema, and ENG/EFP video production. It delivers reliable on-camera and accessory power with a compact V-mount form factor, making it ideal for demanding location and studio shoots.
The Protean —The Everything Battery, switches from V-Mount, B-Mount & Gold-Mount, 14 and 28v Cinema Battery (150Wh; splits to 2x75Wh carry-on) | V Mount V Lock Batteries 222Wh 14.8V 15000mAh

V Mount V Lock Batteries 222Wh 14.8V 15000mAh

V Lock Batteries with 150Wh capacity, 14.8V output, and 10000mAh deliver reliable, long-lasting power for professional cinema, broadcast, and lighting production. Engineered for demanding on-set and location use, these batteries offer high energy density in a robust V-Lock form factor compatible with a wide range of professional cameras and accessories.

Why Cinema & Broadcast Professionals Choose Block Battery

30 Years of Industry Expertise

Block Battery's leadership brings three decades of hands-on experience in professional broadcast, cinema, and video production power systems.

Modular, Travel-Ready Power Systems

Every battery is engineered for on-location flexibility — disassemble for air travel compliance and reconfigure for 14V or 28V production needs.

Designed & Built in America

As a family-owned, veteran-owned US manufacturer, Block Battery delivers superior product quality, responsive service, and competitive pricing on every order.

Get Expert Power Solutions for Your Production

Submit your inquiry and a Block Battery specialist will respond with tailored recommendations, pricing, and compatibility guidance for your 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.