Rolux Density II 140Wh USB-C V-Mount Battery: High-Capacity Power for Demanding Productions

For filmmakers and content creators who need more power without sacrificing portability, the Rolux Density II 140Wh USB-C V-Mount Battery delivers the perfect balance of endurance, versatility, and reliability. Designed for professional production environments, it provides extended runtime, intelligent multi-port outputs, and robust performance across a wide temperature range — all in a compact, rugged design.

Extended Power Capacity for Professional Gear

With a rated capacity of 145Wh (10.05Ah, 14.4V), the Density II offers the extra energy filmmakers need for long shooting days. It’s ideal for powering high-draw cinema cameras, monitors, lights, and wireless systems. Whether you’re shooting documentaries, commercials, or outdoor productions, this battery keeps your setup running strong.

Multi-Port Flexibility for Modern Workflows

The Rolux Density II comes equipped with multiple outputs to handle a wide variety of power needs:

  • BP Electrodes: 14.4V 15A output / 16.8V 3A input
  • D-Tap Port: 14.4V 15A output / 16.8V 3A input
  • USB-C Port: Supports 65W (Max) output and 45W (Max) input, perfect for powering or charging laptops, cameras, or accessories using PD fast charging
  • USB-A Port: 5V 2.1A output for smartphones, tablets, or smaller electronics

This comprehensive power configuration makes the Density II a true hybrid solution, bridging traditional film equipment and modern digital devices.

Built to Perform in Any Environment

Engineered for durability, the Density II operates efficiently between -10°C and 60°C, ensuring stable performance even in extreme conditions. It also supports safe charging within 0°C to 40°C. Integrated safety circuits protect against overcharge, over-discharge, overcurrent, and short-circuit risks — keeping your gear safe and your workflow smooth.

Compact, Strong, and Travel-Ready

Despite its higher capacity, the Density II maintains a compact footprint (120×91×55mm) and a manageable weight of 790g ±10g, making it an excellent choice for mobile filmmakers. Its rugged housing resists shock, heat, and wear, ensuring reliability during intensive field production or travel shoots.

USB-C PD Fast Charging Advantage

The 65W USB-C Power Delivery function provides rapid charging for laptops, mirrorless cameras, and mobile devices, reducing downtime on set. It also supports 45W PD input, allowing you to recharge the battery quickly from compatible USB-C chargers — perfect for travel or minimal gear setups.


Key Features:

  • Model: Density II
  • Capacity: 145Wh (10.05Ah, 14.4V)
  • Mount Type: V-Mount
  • Outputs: BP Electrodes, D-Tap, USB-C, USB-A
  • USB-C PD: 65W out / 45W in
  • Operating Temp: -10°C to 60°C
  • Dimensions: 120×91×55mm
  • Weight: 790g ±10g

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