Description

The Rolux B-300WM 28.8V/302.4Wh B-Mount Battery delivers serious power for professional filmmakers and photographers who rely on long, stable shooting sessions. With a generous capacity of 10,500 mAh and 302.4Wh of high-voltage output for cinema gear, this battery provides dependable runtime even on demanding production days. Its rugged housing and solid build quality make it ideal for tough sets and outdoor environments where reliability is crucial.

Key features Rolux B-300WM 28.8V/302.4Wh B-Mount Battery

Powerful 302.4Wh capacity for extended runtimes
28.8V/10A output for high-end cameras and lighting
Multiple outputs: 4× D-Tap, USB-A and bi-directional USB-C
Smart protection against overcharging, overheating and short circuits
Rugged design suited for professional and outdoor shoots

This B-Mount battery doesn’t just power cinema cameras and LED lights — it also charges external accessories with ease. With four D-Tap ports (16.8V/3A), a USB-A port and a powerful bi-directional USB-C connection (up to 20V/3.25A), you can keep multiple devices running at the same time. Perfect for monitors, wireless transmitters or even your smartphone on set.

The built-in power gauge shows the remaining capacity at a glance, keeping your workflow smooth and preventing unwanted surprises. Intelligent electronic safeguards protect both the battery and your equipment during every take, so you can work with confidence, even in challenging environments.

Despite its impressive performance, the B-300WM remains surprisingly compact at 138 × 98 × 99 mm with a solid weight of 1637 grams. It’s a reliable and durable power source for high-end film productions, documentaries, commercials or studio shoots.