When production demands long hours, high-powered devices, and uncompromising reliability, the Rolux Density III 290Wh USB-C V-Mount Battery rises to the challenge. Designed for professional cinematographers and creators who require extended runtime and robust performance, this powerhouse delivers maximum efficiency, versatility, and safety in one intelligent package.
Massive Power for Intensive Production Workflows
The Density III boasts an impressive 290Wh (20,100mAh, 14.4V) capacity, providing ample energy for high-consumption cinema cameras, LED lights, and broadcast equipment. It’s ideal for long shooting days, outdoor productions, and power-hungry setups that demand stability and endurance. With the Density III, you can shoot longer without swapping batteries — ensuring smoother, uninterrupted workflows.
Comprehensive Power Output Options
The Rolux Density III supports multiple output ports, giving you full flexibility for all your professional gear:
- BP Electrodes: 14.4V 15A out / 16.8V 3A in
- D-Tap Port: 14.4V 15A out / 16.8V 3A in
- USB-C Port: 65W (Max) out / 45W (Max) in — perfect for laptops, cameras, and fast-charging accessories
- USB-A Port: 5V 2.1A out — ideal for smartphones, tablets, or small devices
This combination of ports allows you to power traditional film equipment and digital devices simultaneously, making the Density III a truly all-in-one energy solution for modern filmmaking.
Durable Construction and Professional Design
Built for the demands of high-end production, the Density III features a rugged and heat-resistant housing that withstands rough conditions on set. Despite its capacity, it maintains a compact footprint — measuring 120×91×90mm or 120×91×102mm — and a weight of 1.38–1.39kg, ensuring a stable yet portable power source that’s easy to integrate into any rig.
Unmatched Reliability in Any Environment
The Rolux Density III is engineered for consistency and safety, operating effectively across temperatures from -10°C to 60°C and charging safely within 0°C to 40°C. Its built-in intelligent protection circuitry guards against overcurrent, overcharge, short circuits, and overheating, providing peace of mind even in demanding shooting conditions.
Fast USB-C PD Charging and Power Delivery
Equipped with USB-C Power Delivery (PD) technology, the Density III supports 65W high-speed output for powering laptops, mirrorless cameras, and accessories — as well as 45W input for rapid recharging. This feature makes it an excellent solution for filmmakers who value both performance and convenience, whether working on location or in the studio.
Key Features:
- Model: Density III
- Capacity: 290Wh (20,100mAh, 14.4V)
- Mount Type: V-Mount
- Multi-port outputs: BP Electrodes, D-Tap, USB-C, USB-A
- USB-C PD fast charge: 65W out / 45W in
- Operating Temp: -10°C to 60°C
- Dimensions: 120×91×90mm / 120×91×102mm
- Weight: 1380g / 1390g
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