Swit HB-A290B 290Wh Battery with 28V B-Mount, 16V D-tap and USB-C / USB-A

Professional ARRI Standard B-Mount Power

The Swit HB-A290B is engineered for the next generation of cinematography. Utilizing the industry-standard B-mount interface endorsed by ARRI, this battery provides a secure locking system and high-voltage support. With a native 28.8V (21.6-33.6V) output, it is the perfect match for the ALEXA 35, high-power cine lights, and advanced camera rigs, effectively reducing current draw for improved efficiency and equipment longevity.

High Capacity for Demanding Productions

Boasting a 290Wh (10.05Ah) capacity, the HB-A290B sustains a constant high load of at least 250W/10A. This ensures reliable performance even when powering power-hungry cameras and multiple accessories simultaneously.

Versatile Connectivity: USB-C, D-Tap, and USB-A

Stay powered on set with a comprehensive range of outputs:

• Dual Regulated D-Taps: Two 16V D-tap ports provide 60W/3.8A each for standard accessories.
• 60W USB-C Power Delivery: Power laptops, tablets, or smartphones directly. Supports multiple protocols including PD 2.0/3.0 and QC 2.0/3.0.
• USB-A Output: Dedicated 5V/2A port for mobile devices.

Intelligent OLED Display and Fast Charging

The integrated OLED screen provides critical real-time data, including battery percentage, remaining runtime, and USB status. For rapid turnaround, the battery supports 100W super-fast charging via the SWIT PC-P461B charger, reaching full capacity in under 4 hours. It can also be charged via the 60W USB-C port in approximately 5.5 hours.

Built for the Rigors of Production

Designed for durability, the HB-A290B is 1.2-meter drop-proof at any angle. It also features a built-in LED flashlight on the rear to assist with mounting in dark environments, ensuring you never struggle with a battery swap during night shoots.