As professional film and broadcast equipment continues to evolve, higher voltage and smarter power management have become critical. The Rolux 28.8V 302Wh USB-C Port B-Mount Lithium Battery is engineered for modern production workflows, delivering high-capacity energy, advanced connectivity, and dependable performance for demanding on-set applications.
High-Capacity Energy for Extended Runtime
With a 302Wh capacity and 10,500mAh output, this battery is built to support long shooting days without frequent battery changes. Its 28.8V rated voltage and maximum output of 28.8V/10A provide stable, efficient power for professional cinema cameras and high-draw devices, ensuring consistent performance throughout the shoot.
B-Mount Design for Professional Rigs
The B-Mount interface offers a secure mechanical connection and reliable electrical contact, making it suitable for heavy-duty camera setups and broadcast environments. This mounting standard is designed to handle higher power loads, giving professionals confidence when powering advanced equipment.
Multiple Output Options for Maximum Flexibility
To support a wide range of devices, the battery includes several output interfaces:
- D-Tap Output: 16.8V/3A (Max.) for monitors, wireless transmitters, and accessories
- USB-A Output: 5V/2.1A (Max.) for standard USB-powered devices
- USB-C Output: Supports multiple voltage profiles up to 20V/3.25A, enabling direct power for laptops, tablets, and modern production tools
This multi-port design reduces the need for extra adapters and helps streamline power distribution on set.
USB-C Charging for Modern Workflows
The integrated USB-C input (65W Max.) allows convenient charging using widely available USB-C chargers. With a full charging time of approximately 6 hours, the battery fits efficiently into fast-paced production schedules, whether in the studio or on location.
Compact Form with Professional Durability
Despite its high energy density, the battery maintains a practical form factor, measuring 138 × 8 × 9 mm and weighing 1637g. This balance of size and capacity makes it well-suited for both fixed rigs and mobile production setups.
Ideal Use Cases
- Cinema and broadcast cameras requiring 28.8V power
- High-performance B-Mount camera systems
- On-set accessories powered via D-Tap or USB
- Mobile workstations and USB-C powered devices
Key Specifications Overview
- Rated Voltage: 28.8V
- Capacity: 302Wh / 10,500mAh
- Max Output: 28.8V / 10A
- D-Tap Output: 16.8V / 3A (Max.)
- USB-A Output: 5V / 2.1A (Max.)
- USB-C Input: 65W (Max.)
- USB-C Output: Up to 20V / 3.25A
- USB-C Charging Time: Approx. 6 hours
- Dimensions: 138 × 8 × 9 mm
- Weight: 1637g
Power Designed for the Future of Production
The Rolux 28.8V 302Wh USB-C Port B-Mount Lithium Battery combines high-voltage output, versatile connectivity, and modern USB-C integration into a single, reliable power source. For professionals seeking efficiency, flexibility, and long-lasting performance, it delivers the power needed to keep productions running smoothly.