As cinema production technology continues to evolve, power requirements are becoming more demanding. Cameras, lighting systems, and advanced accessories now require higher voltages and longer runtimes to operate at peak efficiency. The Rolux 28.8V 302Wh USB-C Port B-Mount Lithium Battery is designed to meet these challenges, delivering robust power output, versatile connectivity, and modern fast-charging support in a professional-grade package.
High-Voltage, High-Capacity Performance
With a rated voltage of 28.8V and a capacity of 302Wh (10,500mAh), this B-Mount battery is purpose-built for today’s high-powered cinema cameras and broadcast equipment. Its strong maximum output of 28.8V/10A ensures reliable performance, even for devices with intensive power consumption.
Multiple Output Options for Modern Workflows
The Rolux 302Wh B-Mount battery doesn’t stop at powering your camera—it provides a wide array of output options to keep multiple devices running smoothly:
- D-Tap Output: 16.8V / 3A, ideal for monitors, lights, and other accessories.
- USB-A Output: 5V / 2.1A, perfect for smartphones or small devices.
- USB-C Output: Supports a full range of voltages – 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A, making it compatible with laptops, tablets, and fast-charging smartphones.
This versatility transforms the battery into a multi-device power hub, reducing the need for separate chargers and power adapters on set.
USB-C Fast Input & Charging Efficiency
One of the standout features is its USB-C PD input up to 65W, enabling more flexible charging options. The battery can be recharged in approximately 6 hours via USB-C, offering a convenient alternative when traditional B-Mount chargers are not available.
Professional Design & Durability
- Dimensions: 138 × 80 × 90mm – compact for its voltage and capacity class.
- Weight: 1637g – solid yet balanced for rig integration.
- Operating Temperature: Designed to perform reliably within professional production environments.
Its robust build ensures it can withstand the challenges of both studio and on-location filming.
Why Choose the Rolux 28.8V 302Wh B-Mount Battery?
- High-voltage 28.8V output for advanced cinema equipment.
- Large 302Wh capacity ensures extended runtimes.
- Multiple ports including D-Tap, USB-A, and full-function USB-C PD.
- Flexible charging options with USB-C input and traditional chargers.
- Professional-grade durability with compact, rig-friendly dimensions.
Final Thoughts
The Rolux 28.8V 302Wh USB-C Port B-Mount Lithium Battery represents the future of professional power solutions. With its high-voltage output, generous capacity, and modern USB-C fast-charging capabilities, it’s more than just a battery—it’s a complete energy hub for today’s filmmakers, broadcasters, and content creators.