Veteran-Owned Business certified

Veteran-Owned Business

American-Made Manufacturing certified

American-Made Manufacturing

ARRI Alexa Power Supplies — 24V Mains & Battery

Block Battery's ARRI Alexa Power Supplies deliver 24V mains and battery power solutions engineered for professional cinema and video production. Featuring multi-voltage support (14.4V–30V), high-current lithium ion designs, and robust electrical construction, these systems reliably power ARRI Alexa cameras and related cinematic production equipment on any set.

SLi-600
INDY 5000 — High-Voltage Multi-Voltage Cinema Battery (14.4-30V)
HCL-1600

Our Range of Products

SLi-600

SLi-600

  • High current & high capacity Li-Ion system
  • 14.4V, 24V, 28.8V & 30V multi-voltage
  • Robust build for cinema & ENG/EFP use
INDY 5000 — High-Voltage Multi-Voltage Cinema Battery (14.4-30V)

INDY 5000 — High-Voltage Multi-Voltage Cinema Battery (14.4-30V)

  • High current & high capacity battery system
  • 14.4V, 24V, 28.8V & 30V multi-voltage
  • Robust build for cinema & broadcast use
HCL-1600

HCL-1600

  • High current & high capacity battery system
  • 14.4V, 24V, 28.8V & 30V multi-voltage
  • Robust build for cinema, ENG & lighting

Frequently Asked Questions

What kind of charger does Alexa use?

ARRI Alexa cameras require a 24V power supply. Block Battery offers a range of high-current lithium ion battery systems — including models like the SLi-HC1000, SLi-600, and INDY 5000 — that are engineered to deliver reliable 24V power for ARRI Alexa cameras on professional cinema and broadcast sets. Contact Block Battery directly to identify the right charging and power solution for your specific Alexa setup.

What is the voltage of the ARRI Alexa Classic?

What voltage outputs are supported by Block Battery's ARRI Alexa power supplies?

Which camera systems are compatible with Block Battery power supplies?

Are Block Battery products available for rent as well as purchase?

How many ARRI Alexa power supply products does Block Battery offer?

Does Block Battery offer a modular power supply option for air transport compliance?

Where are Block Battery ARRI Alexa power supplies designed and manufactured?

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 ARRI Alexa, Phantom, Red, and Sony CineAlta cameras on feature film and commercial sets.

Professional Broadcast & ENG/EFP

Professional Broadcast & ENG/EFP

Reliable battery power for electronic news gathering and electronic field production camera systems.

Lighting Production

Lighting Production

High-current battery systems that support professional lighting rigs on location and in studio environments.

Commercial Video Production

Commercial Video Production

Portable, multi-voltage power systems for commercial video crews requiring reliable on-set battery performance.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Cinematic & Broadcast Professionals Choose Block Battery

30 Years of Industry Expertise

Block Battery's leadership brings three decades of hands-on experience in professional broadcast, video, and cinema battery systems to every product.

American-Made, Veteran-Owned

Every battery system is designed and manufactured in the USA by a family-owned, veteran-owned company committed to quality and service.

Multi-Voltage, High-Current Design

Products support 14.4V, 24V, 28.8V, and 30V with robust electrical design, ensuring reliable power for ARRI Alexa, Phantom, Red, and Sony CineAlta cameras.

Get a Custom Quote for Your Production Power Needs

Submit your requirements and a Block Battery expert will respond with tailored pricing and technical guidance for your 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.