SWIT HB-A290B 290Wh B-mount Battery

The SWIT HB-A290B is a 290Wh, 28.8V B-mount battery built to run high-draw cine cameras and lighting through long shooting days. It delivers a 250W constant load, pairs 2x regulated D-tap outputs with 60W USB-C input and output, and adds a clear OLED display, a built-in LED torch and a rugged 1.2m drop-proof body. It suits productions running ARRI, Blackmagic URSA Cine and other high-voltage cine equipment.

Key Features

• 290Wh high capacity: a large 10Ah reserve that powers a camera and accessories across a full day
• 28.8V B-mount: high voltage that matches modern high-power cine cameras and lights
• 250W constant load: ample continuous output for demanding camera and lighting setups
• 2x regulated D-tap: two 16V D-tap outputs for powering accessories on set
• 60W USB-C in and out: fast USB-C charging of the battery and power delivery to devices
• OLED display: shows charge percentage, remaining runtime and status warnings at a glance
• Built-in LED torch: a rear flashlight for quick work in low light
• 1.2m drop-proof build: rugged construction rated to survive falls from 1.2m

Ideal For

• Powering high-voltage cine cameras such as ARRI and Blackmagic URSA Cine
• Long-form and full-day shoots that need large on-board capacity
• Running a camera plus lights and accessories from a single battery
• Productions standardised on the B-mount power platform

Specifications

• Capacity: 290Wh (approx 10Ah)
• Voltage: 28.8V
• Mount: B-mount
• Maximum load: 250W
• D-tap: 2x regulated 16V
• USB-C: 60W input and output
• USB-A: Yes
• Display: OLED capacity and status readout
• LED torch: Built-in rear flashlight
• Durability: 1.2m drop-proof construction

Available from Prosales, South Africa.