Rolux Grand III 250Wh Gold Mount Battery (USB-C): Extended Power for Serious Productions

In high-demand productions, reliable and long-lasting power is essential. The Rolux Grand III 250Wh Gold Mount Battery (USB-C) is designed to keep your professional cameras, monitors, and accessories running through extended shooting days. With its advanced connectivity and large capacity, it’s the perfect solution for filmmakers who require dependable energy on set.

High Capacity for Extended Shoots

Delivering 250Wh (17,250mAh) of energy, the Grand III provides significantly longer runtimes compared to smaller batteries. With a 220W Max output, it can handle demanding cinema cameras, lights, and multiple accessories without breaking a sweat.

Multiple Power Outputs for Modern Workflows

The Grand III goes beyond traditional powering by offering a variety of ports to suit different gear:

  • BP Interface: 14.4V, 15A for direct camera power.
  • D-TAP Port: 14.4V, 15A for lights, wireless systems, or monitors.
  • USB-A Output: 5V, 3A (Max.) for smartphones, tablets, or other USB devices.
  • USB-C PD: Up to 100W Output, powerful enough for laptops and other high-draw devices, and 65W Input for efficient recharging of the battery itself.
  • DC1 Output: 12V, 3A (Max.) for accessories.
  • DC2 Output: 8.4V, 3A (Max.) for smaller equipment.

This wide connectivity ensures that one battery can serve as a central power hub on set.

Premium Build, Professional Reliability

Built with Samsung 35E 18650 lithium-ion cells, the Grand III provides durability, stable performance, and a long cycle life. It’s engineered to perform across diverse shooting environments, from -10°C to 60°C, giving professionals confidence whether indoors or outdoors.

Portable but Powerful

Despite its larger capacity, the battery remains practical for fieldwork, weighing 1290g with dimensions of 127.3 × 82 × 101.9mm. It offers the runtime of a high-capacity unit while still being compact enough to carry and mount easily.

Why the Rolux Grand III 250Wh Gold Mount Battery (USB-C) Is a Game-Changer

  • High 250Wh capacity for extended shooting sessions
  • Strong 220W Max output for cinema-grade power demands
  • Advanced USB-C PD 100W output and 65W input for fast, flexible charging
  • Multiple ports to power cameras, laptops, and accessories simultaneously
  • Premium Samsung cells for reliability and efficiency
  • Rugged design with wide operating temperature range

The Rolux Grand III 250Wh Gold Mount Battery (USB-C) is built for creators who need more than just power—it’s a complete, future-ready energy solution for professional production environments.

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