For filmmakers who demand the ultimate balance between endurance, versatility, and reliability, the Rolux Density III 290Wh USB-C V-Mount Battery is built to deliver. Designed for high-powered cinema setups and long production days, this powerhouse battery ensures consistent, stable energy for even the most demanding equipment — from digital cinema cameras to LED panels and broadcast rigs.
⚡ Unstoppable 290Wh Capacity for Extended Shoots
With an impressive 290Wh (20,100mAh) capacity at 14.4V, the Density III provides long-lasting performance ideal for extended on-location shoots or continuous studio operation. This high-capacity battery dramatically reduces downtime, allowing professionals to stay focused on creativity rather than battery management.
Whether powering cinema cameras, field monitors, or professional lighting gear, the Density III delivers steady, clean power for uninterrupted operation — even during intensive filming sessions.
🔋 Comprehensive Power Interface for Modern Gear
Engineered with versatility in mind, the Rolux Density III supports multiple output options to meet every production need:
- BP Electrodes: 14.4V 15A output / 16.8V 3A input — ideal for high-power cinema systems.
- D-Tap Port: Dual IN/OUT design (14.4V 15A out, 16.8V 3A in) allows simultaneous powering or charging flexibility.
- USB-C PD Port: Up to 65W output and 45W input, perfectly suited for powering laptops, mirrorless cameras, or charging via USB-C PD chargers.
- USB-A Port: 5V 2.1A output for smaller accessories like monitors, wireless receivers, or smartphones.
This full-featured power hub ensures the Density III integrates seamlessly with both professional and hybrid workflows.
🌡 Reliable Performance in Extreme Environments
No matter where your production takes you, the Rolux Density III is engineered to perform. With a working temperature range of -10℃ to 60℃, it’s ready for arctic expeditions, desert shoots, and everything in between. Its charging range (0℃–40℃) guarantees safety and efficiency when replenishing power on set.
Durability meets reliability — giving filmmakers confidence in every climate and condition.
🧳 Robust Design, Professional Build
Despite its massive capacity, the Density III maintains a compact and practical design, available in two size variants: 120×91×90mm and 120×91×102mm, weighing approximately 1380g–1390g. Its sturdy V-Mount structure ensures secure attachment and compatibility with a wide range of professional camera systems and accessories.
The rugged casing is built to withstand the wear and tear of daily production use, making it a dependable choice for both studio and field environments.
🔌 The Next Level of Power Flexibility
The integration of USB-C Power Delivery (PD) gives the Density III a cutting-edge advantage. With the ability to both output 65W and input 45W, it doubles as a high-efficiency power source for modern devices and a fast-charging solution for the battery itself. From powering a RED, ARRI, or Blackmagic camera to charging your laptop or phone — one battery does it all.
🟡 In Summary
The Rolux Density III 290Wh USB-C V-Mount Battery stands as the ultimate power solution for professionals who need maximum energy capacity, rugged dependability, and modern charging technology. It’s not just a battery — it’s a production powerhouse built to keep up with today’s cinematic demands.
Key Highlights:
- 290Wh high-capacity power for extended runtime
- Dual BP and D-Tap IN/OUT ports for flexibility
- USB-C PD 65W fast output / 45W input
- USB-A 5V 2.1A for accessories
- Operates from -10℃ to 60℃ for all environments
- Compact yet durable V-Mount design (1380g–1390g)