For professional cinema and broadcast productions, stable and high-output power is essential. The Rolux 300W B Mount Battery is engineered to meet the growing energy demands of today’s high-end cameras and accessories. With a robust design and multiple output options, it delivers dependable performance for even the most power-hungry setups.
Serious Capacity for Demanding Gear
At 302.4Wh (10,500mAh), this B Mount battery offers the extended runtime needed for cinema cameras, lighting rigs, and advanced accessories. With a 28.8V / 10A max output, it ensures stable power delivery to heavy-draw devices, reducing downtime and maximizing productivity on set.
Multiple Output Options
The Rolux 300W B Mount Battery goes beyond powering just your camera by offering versatile connections:
- D-Tap Output: 16.8V / 3A (Max) – for monitors, wireless systems, or compact lights.
- USB-A Output: 5V / 2.1A – ideal for smartphones and tablets.
- USB-C Output: Supports 5V/3A, 9V/3A, 12V/3A, 15V/3A, and 20V/3.25A, making it capable of powering laptops, tablets, and other modern devices with fast charging compatibility.
This flexibility allows operators to run multiple tools from one compact source, streamlining production workflows.
Fast and Efficient Charging
Keeping a large battery charged is just as important as its capacity. The Rolux 300W B Mount Battery supports:
- USB-C Charging (65W Max) – fully recharges in about 6 hours.
- 4KBM Charger – reduces charging time to 4 hours.
This ensures your gear stays powered with minimal downtime, keeping productions running smoothly.
Built for Professional Use
With a full charge at 33.6V and a cut-off voltage of 22V, the battery is optimized for safe, efficient power delivery. Measuring 138 × 80 × 90mm and weighing 1637g, it balances capacity and portability, making it suitable for both studio and field use.
Why Choose the Rolux 300W B Mount Battery?
- 302.4Wh high capacity for extended runtime.
- 28.8V / 10A max output for cinema-grade power needs.
- Versatile outputs including D-Tap, USB-A, and USB-C fast charging.
- Fast recharge options to minimize downtime.
- Durable, professional design built for heavy production environments.
From long shooting days to travel-intensive productions, the Rolux 300W B Mount Battery ensures your equipment stays powered, allowing you to focus entirely on your creative vision.