Rolux Introduces Grand Series Gold Mount Battery Line

The new line of batteries are available in three sizes — 99Wh, 150 Wh and 250 Wh.

ASC Staff

American Cinematographer

Rolux, a trusted manufacturer of professional film and broadcast power solutions, unveils its latest battery lineup — the Grand Series, a new generation of Gold Mount batteries tailored for the high demands of today’s cinematography and rental workflows.

Available in three sizes — 99Wh (Grand I), 150Wh (Grand II), and 250Wh (Grand III) — the Grand Series supports a range of use cases, from compact handheld builds to full-sized cinema camera systems.

Key Features:

14.4V output with up to 15A current delivery

Dual D-Tap, 12V and 8.4V DC, USB-A, and USB-C PD

Fast USB-C PD input/output — up to 100W out / 65W in

OLED display for battery status

¼”-20 threaded hole for versatile mounting

Gold Mount interface – Durability and Compatibility

Gold Mount Reliability and Compatibility

The Grand Series features the popular 3-stud Gold Mount interface, widely used across North America and trusted by rental companies for its robust locking system. Its secure fit ensures stable power delivery in fast-paced, high-mobility shoots — perfect for professional cinema and rental environments.

Tested for compatibility with Anton Bauer chargers, the Grand Series ensures seamless integration into existing Gold Mount power ecosystems.

Multi Power Connections

The Grand batteries feature USB-C PD, USB-A, two D-Tap, 8V and 12V barrel connectors. With so many integrated options, you can power your camera, monitor, wireless video system, and accessories — all from a single battery, without bulky adapters.

Bidirectional USB-C PD — Fast In, Fast Out

The Grand Series features a bidirectional USB-C PD port, enabling both fast charging to the battery and high-speed power delivery to your devices. With up to 100W output (on Grand II & III) and 65W input, you can recharge the battery via USB-C PD adapter or power laptops, monitors, wireless transmitters, and other USB-C gear directly from the battery.

Smart OLED Display and Mounting Versatility

The high-contrast OLED display shows real-time battery level and charging status— so you can monitor usage with precision and confidence on set. With a built-in ¼”-20 threaded hole, the Grand battery can be secured directly to rigs, cages, or stands — ideal for compact builds or mobile configurations.

Triple Charging Options

No matter your workflow, Grand Series batteries keep up with you. Charge via:D-Tap, USB-C PD, or traditional Gold Mount chargers — Fast, convenient, and location-flexible.

V-Mount Batteries Also Offered

In addition to the Gold Mount lineup, Rolux also manufactures a wide selection of V-Mount batteries, spanning 50Wh to 270Wh, engineered to meet the needs of modern digital cinema workflows.