
SLi-600
- High current & high capacity Li-Ion system
- 14.4V, 24V, 28.8V & 30V multi-voltage
- Robust build for cinema & ENG/EFP use
Veteran-Owned Business
American-Made Manufacturing
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.






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.
Talk to our experts for custom solutions and tailored guidance.

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

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

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

Portable, multi-voltage power systems for commercial video crews requiring reliable on-set battery performance.
Talk to our experts for custom solutions and tailored guidance.
Block Battery's leadership brings three decades of hands-on experience in professional broadcast, video, and cinema battery systems to every product.
Every battery system is designed and manufactured in the USA by a family-owned, veteran-owned company committed to quality and service.
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.
Submit your requirements and a Block Battery expert will respond with tailored pricing and technical guidance for your setup.
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.