For filmmakers, production crews, and content creators working with high-powered equipment, having a battery that provides both extended runtime and versatile connectivity is essential. The Rolux Grand III 250Wh Gold Mount Battery (USB-C) is designed to meet those demands with professional reliability, high output, and flexible charging options.
Extended Power for Demanding Productions
With a capacity of 250Wh (17,250mAh) and a rated voltage of 14.4V, the Grand III is built for energy-intensive setups. Capable of delivering 220W (Max) output power, it is an ideal solution for powering cinema cameras, high-output lights, monitors, and other essential gear during long shooting days.
Multiple Output Options for Maximum Flexibility
The Grand III is equipped with a wide range of outputs to support both professional equipment and modern devices:
- BP interface output: 14.4V 15A for core camera systems
- D-TAP output: 14.4V 15A for accessories and additional equipment
- USB-A output: 5V 3A (Max.) for mobile devices and smaller gear
- USB-C output: PD2.0 & PD3.0, up to 100W (Max.)—perfect for laptops, tablets, and fast-charging cameras
- DC1 output: 12V 3A (Max.)
- DC2 output: 8.4V 3A (Max.)
This connectivity ensures that the Grand III serves as a central power hub, reducing the need for multiple adapters or chargers on set.
Fast and Convenient Recharging
Supporting USB-C input with PD2.0 & PD3.0 (65W Max.), the battery can be recharged quickly and efficiently, even without a dedicated charger. This feature is especially valuable for travel and location shoots where time and resources are limited.
Built Strong, Yet Practical
Despite its large capacity, the Grand III remains practical for professional use, weighing 1290g with dimensions of 127.3 × 82 × 101.9mm. Its compact build ensures it can be easily integrated into rig setups or carried in gear cases without adding unnecessary bulk.
Premium Samsung Lithium-Ion Cells
Powered by Samsung 35E 18650 lithium-ion cells, the Grand III delivers consistent performance, reliable safety, and long-term durability—giving professionals the confidence to rely on it across a variety of production environments.
All-Weather Reliability
The battery is designed to function in conditions ranging from -10°C to 60°C, making it suitable for both controlled studio shoots and challenging outdoor environments.
Key Highlights
- 250Wh capacity for extended runtime on demanding projects
- 220W max output for powering professional cinema gear
- USB-C output with 100W PD support for laptops and fast-charging devices
- Versatile multi-port design to power multiple devices at once
- Durable Samsung lithium-ion cells for safety and longevity
The Rolux Grand III 250Wh Gold Mount Battery (USB-C) is the ultimate solution for professionals who need high-capacity, flexible, and dependable power to keep their production running smoothly.