B-mount Battery Pack - ARRI Standard 290Wh 28.8V


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  • 28.8V ARRI Standard B-mount
  • 290Wh/10.05Ah high capacity
  • 250W, 10A constant high load
  • 100W/3A fast charging
  • D-tap 16V reg. output ×2
  • USB-C 60W input and output
  • USB-A 5V/2A output
  • OLED power info display
  • Built-in LED flash light
  • Strong 1.2m drop off proof
  • Multiple circuit protections

ARRI Standard B-mount Battery

The B-mount battery interface is a new industry standard endorsed by ARRI and the wider industry with high voltage support and reliable lock system especially for filmmaker.

28.8V for Cine Gears

The 28.8V (22-33.6V) high voltage matches with all ARRI cameras and lights, and high power cine equipments, reduce current effectively, reliable and longer life time.

290Wh Large Capacity

HB-A290B battery has 290Wh / 10.05Ah large capacity, and at least 250W / 10A constant high load for cine cameras and devices.

D-tap, USB-A and USB-C

HB-A290B still provides with

  • 2x D-tap of regulated 16V, 60W/3.8A load;
  • 1x USB-A 5V/2A;
  • 1x USB-C 60W input and 60W output

USB-C 60W Power Output

You can power laptop via USB-C by HB-A290B battery on the filmset. Supports 5V 3A, 9V 3A, 12V 3A, 15V 3A and Max 20V 3A, BC1.2, PD2.0/3.0, QC2.0/3.0, FCP, SCP multiple protocols.(For Macbook Air/13, Macbook Pro 13/15/16, Huawei Matebook E/12/X13/XPRO, Thinkpad, HP, ASUS, Dell and almost all laptops with USB-C ports)

USB-C 60W Charging Input

HB-A290B battery can be charged by USB-C charger, supports PD 15V 3A and 20V 3A, which means you can fully charge the 290Wh battery within 5.5 hours.

OLED Power Info Display

HB-A290B battery provides an OLED screen to display battery status and power information, includes power percentage, remaining running time, USB-A / USB-C status, and protection warning code if any abnormal detected.

100W Super Fast Charging

You can charge 4x HB-A290B simultaneously on SWIT PC-P461B B-mount charger, at 33.6V 3A, 100W super fast charging. The charger will take approx. 3 hours 50 minutes to fully charge 4x HB-A290B batteries.

LED Flash Light

You can double press the Power Check button to switch on LED flash light on the rear side of the battery, to help you to find B-mount plate in dark production environment.Double press the Power Check button again to switch the light off, and it will be automatically switched off after 30 seconds.

get real warranty on B-mount Battery Pack - ARRI Standard 290Wh 28.8V at Digi Tech Trading LLC
It's always easy to shop for Batteries & Power at Digi Tech Trading LLC because you can browse by best sellers, brand, price range, customer rating, or special offers. And you can take advantage of free shipping within UAE. Digi Tech Trading LLC B-mount Battery Pack - ARRI Standard 290Wh 28.8V - your trusted source of filmmaking equipments
More Information
Manufacturer Swit


28.8V (21.6-33.6V)



Constant load

250W / 10A

Max charging current

100W / 3A fast charging

Mount Type


D-tap ×2

16V regulated, 60W 3.8A load


60W out 5V/9V/12V/15V/20V(Max) 3A

BC1.2, PD2.0/3.0, QC2.0/3.0, FCP, SCP

60W in 15V/20V(Max) 3A


10W, 5V/2A

Charging Temperature

Discharging Temperature-20°C-50°C (Capacity and Max Load may decrease when operating below 0°)

Net weight

Approx 1.52kg


  • B-mount Battery Pack - ARRI Standard 290Wh 28.8V
B-mount Battery Pack - ARRI Standard 290Wh 28.8V