When it comes to powering high-performance cinema cameras and advanced production gear, the Rolux 300W B Mount Battery stands out as a reliable, efficient, and future-ready solution. Built to meet the needs of professional filmmakers, it offers extended runtime, multiple output options, and robust safety features, all in one compact unit.
High-Capacity Performance
With a capacity of 10,500mAh (302.4Wh), this battery ensures long operating times for power-hungry B Mount cameras and accessories. Designed for heavy-duty applications, it delivers consistent power to keep your workflow smooth and uninterrupted on set.
Strong Power Delivery
- Battery Output: 28.8V/10A (Max.) – Designed to meet the demands of modern B Mount cameras.
- D-TAP Output: 16.8V/3A (Max.) – Perfect for monitors, lights, or wireless systems.
- USB-A Output: 5V/2.1A (Max.) – Convenient charging for smartphones and tablets.
- USB-C Output: 5V–20V (up to 65W) – Fast-charging support for laptops, tablets, and other Type-C devices.
With its multiple output ports, you can power both your primary camera and essential accessories at the same time, reducing the need for additional batteries.
Flexible and Efficient Charging
The Rolux 300W B Mount Battery offers two fast charging solutions:
- USB-C Charging (up to 65W): ~6 hours
- 4KBM Charger: ~4 hours
This flexibility ensures that you can recharge efficiently whether you’re in the studio or on location.
Smart Design with Safety in Mind
With a full charge voltage of 33.6V and a cut-off voltage of 22V, the battery is engineered for stable and safe performance. Built-in protections safeguard against overcharging, overheating, and short circuits, giving professionals peace of mind during demanding shoots.
Practical Size and Weight
Measuring 138mm × 80mm × 90mm and weighing 1637g, the battery is compact enough for field use while providing the power capacity required for professional cinema production. Its robust build makes it reliable for both indoor and outdoor shooting environments.
Why Choose the Rolux 300W B Mount Battery?
- High-capacity 302.4Wh for extended runtimes
- Multiple outputs for cameras and accessories
- USB-C PD support for laptops and fast charging
- Efficient recharge options (USB-C or 4KBM charger)
- Rugged and safe design tailored for professionals
The Rolux 300W B Mount Battery is more than just a power source—it’s a dependable partner for filmmakers and creators who need consistent, high-performance energy on set.