In the world of professional cinematography, reliable power is the foundation of every successful shoot. The Rolux 28.8V 302Wh USB-C Port B-Mount Lithium Battery is engineered to deliver long-lasting, high-output performance for cinema cameras, lighting systems, and broadcast equipment that demand serious voltage. Compact yet powerful, it’s designed to keep your gear running efficiently through even the most demanding production days.
⚡ Exceptional Power and Endurance
Featuring a rated voltage of 28.8V and a capacity of 302Wh (10,500mAh), this battery provides exceptional endurance for high-power devices. With a maximum output of 28.8V/10A, it can easily support power-hungry cinema cameras, professional LED panels, and advanced production rigs. This high output ensures a stable power supply without performance drops, even under heavy load.
🔌 Multiple Output Options for Versatile Connectivity
The Rolux 302Wh B-Mount battery includes a range of output ports for ultimate flexibility:
- D-Tap Output (16.8V/3A Max.) for powering monitors, transmitters, or lighting accessories.
- USB-A Output (5V/2.1A Max.) for charging smartphones, tablets, or smaller electronic devices on set.
- USB-C Output (up to 65W Max.) supports fast charging for laptops, cameras, and other USB-C compatible gear — making it an all-in-one power solution for modern creators.
⚙️ Smart USB-C PD Technology
Equipped with USB-C Power Delivery (PD), the battery intelligently adjusts voltage output (5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A) to match the requirements of connected devices. This ensures efficient, safe, and rapid charging whether you’re powering a MacBook, charging a camera, or running production accessories.
🔋 Fast USB-C Recharging
The USB-C input supports up to 65W, allowing the battery to fully recharge in approximately 6 hours. This quick turnaround time ensures minimal downtime between shoots—perfect for fast-paced film environments where every minute counts.
💪 Built for Professionals
Weighing 1637g and measuring 138mm x 80mm x 90mm, this battery balances high capacity with portability. Its robust B-Mount design offers secure locking and stable power delivery, making it a trusted choice for large-format cameras and professional broadcast systems.
🌡️ Reliable in Any Setting
The Rolux 28.8V 302Wh battery is engineered to perform consistently in professional conditions. Its durable construction and efficient heat management make it reliable across a wide range of environments—from hot studio lights to outdoor field productions.
💼 The Rolux Advantage
Rolux batteries are known for their dependability, intelligent design, and industry-grade safety standards. The 28.8V 302Wh B-Mount model continues that legacy—offering strong performance, multi-port versatility, and fast USB-C charging to meet the evolving needs of filmmakers and technicians alike.
🛒 Free Shipping & Satisfaction Guaranteed
Enjoy Free Shipping on orders over $50, plus Satisfaction Guaranteed, No Hassle Refunds, and Secure Payments — giving you peace of mind along with premium power performance.