Description: Explore the innovative Rolux Grand I 99Wh Gold Mount Battery (USB-C), designed for filmmakers seeking compact, high-performance power solutions with advanced USB-C connectivity.

In the realm of professional filmmaking and photography, the quest for portable, reliable, and high-capacity power solutions is endless. Recognizing this demand, the introduction of the Rolux Grand I 99Wh Gold Mount Battery (USB-C) marks a significant milestone in battery technology, offering a blend of performance, convenience, and innovation tailored for the modern filmmaker. This blog post delves into the specifications and benefits of the Rolux Grand I, showcasing why it’s an essential addition to any filmmaker’s arsenal.

Unpacking the Features of Rolux Grand I 99Wh Gold Mount Battery

The Rolux Grand I is not just another battery; it’s a testament to thoughtful engineering and understanding of the needs of professional videography. With its compact size and robust capacity, it’s designed to keep your cameras, lights, and other essential gear powered through long shoots, ensuring you never miss a moment due to power issues.

Rolux Grand I 99Wh Gold Mount Battery (USB-C)

Key Specifications:

  • Model: Rolux Grand I 99Wh Gold Mount Battery (USB-C)
  • Rated Voltage: 14.4V
  • Capacity: 99Wh, 6900mAh
  • Output Power: 220W (Max)
  • BP Interface Output Power: 14.4V, 10A
  • D-TAP Output: 14.4V, 10A
  • USB-A Output: 5V, 3A (MAX.)
  • USB-C Output: Supports PD2.0 and PD3.0/65W (Max.)
  • USB-C Input: Supports PD2.0 and PD3.0/45W (Max.)
  • DC1 Output: 12V, 3A (Max.)
  • DC2 Output: 8.4V, 3A (Max.)
  • Battery Size: 108.3X82X69mm
  • Battery Weight: 630g
  • Working Temperature: -10°C~60°C
  • Type of Cells: High-quality Samsung 35E 18650 Lithium-ion

Why Rolux Grand I Stands Out in the Crowd

Compact Powerhouse: The Rolux Grand I’s compact dimensions and lightweight design make it an ideal companion for on-the-go shooting scenarios, providing substantial power without the bulk.

Versatile Connectivity: With an array of output and input options, including advanced USB-C PD technology, this battery ensures that a wide range of devices can be powered or charged efficiently, from cameras and monitors to smartphones and laptops.

Reliable Performance: Built with premium Samsung 35E 18650 lithium-ion cells, the Rolux Grand I delivers consistent and reliable power output, ensuring your equipment operates smoothly even in demanding shooting conditions.

Adaptability: The battery’s broad operating temperature range (-10°C~60°C) ensures it performs reliably in various environments, from chilly early morning shoots to hot and sunny outdoor locations.

Elevating Your Filming Experience with Advanced Technology

The introduction of USB-C PD compatibility in the Rolux Grand I represents a leap forward in convenience and efficiency. This feature not only allows for rapid charging of the battery itself but also enables filmmakers to use the battery as a power bank for other USB-C PD compatible devices, providing a versatile power solution on set.


The Rolux Grand I 99Wh Gold Mount Battery (USB-C) is a game-changer for filmmakers and photographers seeking a high-performance, versatile, and portable power solution. With its advanced features, including USB-C connectivity and the reliability of Samsung 35E cells, it embodies the next generation of power technology for the film industry. Whether you’re shooting a feature film, a documentary, or capturing the beauty of the natural world, the Rolux Grand I ensures that your equipment stays powered, letting you focus on what you do best: creating stunning visual content.


  • Can the Rolux Grand I power multiple devices simultaneously? Yes, thanks to its multiple output ports, including USB-C and D-TAP, it can power various devices at once.
  • How long does it take to charge the Rolux Grand I? With its USB-C PD input, the Rolux Grand I can be rapidly charged, significantly reducing downtime between shoots.
  • Is the Rolux Grand I suitable for travel? Absolutely. Its compact size and compliance with air travel regulations (under 100Wh) make it an ideal travel companion for filmmakers.

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