› 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
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-5.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-5.jpg)
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.
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-6.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-6.jpg)
28.8V for ALEXA35
The 28.8V (21.6-33.6V) high voltage matches with ALEXA35 and all ARRI cameras and lights, and high power cine equipments, reduce current effectively, reliable and longer life time.
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-7.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-7.jpg)
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.
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-8.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-8.jpg)
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
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-9.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-9.jpg)
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)
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-10.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-10.jpg)
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.
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-11.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-11.jpg)
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.
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-12.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-12.jpg)
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.
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-13.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-13.jpg)
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.
![](https://www.swit.cc/uploads/image/HB-A290B/HB-A290B-14.jpg)
![](https://www.swit.cc/uploads/moimage/mHB-A290B/HB-A290B-14.jpg)
1.2 meters Drop-off Proof
HB-A290B battery can survive from 1.2 meters
drop-off at any angles, strong and reliable for
filmmakers.
Voltage | 28.8V (21.6-33.6V) |
Capacity | 290Wh/10.05Ah |
Constant load | 250W / 10A |
Max charging current | 100W / 3A fast charging |
Mount Type | B-mount |
D-tap ×2 | 16V regulated, 60W 3.8A load |
USB-C | 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 |
USB-A | 10W, 5V/2A |
Charging Temperature | 0-40°C |
Discharging Temperature | -20°C-50°C (Capacity and Max Load may decrease when operating below 0°) |
Net weight | Net 1.52kg; With package 1.6kg |
Dimensions | 144×100×79mm |
MSRP
MSRP
MSRP
-
PC-P461B
4x100W Super Fast B-mount Charger
3h50m fully charge 4x 290Wh batteries, 3.5-inch color LCD screen
-
KA-A30B
B-mount Hotswap Plate for SXT/LF/65
Install on ARRI ALEXA SXT/LF/65 install, Run 2min at 200W, 120s countdown display
-
KA-R30B
B-mount Hotswap Plate for MINI / MINI LF
200W high load, 2 minutes hot-swap, countdown seconds display, CNC housing
-
KA-R31B
B-mount Hotswap Plate for MINI / MINI LF
200W high load, 2 minutes hot-swap, SDI 1-2 with isolater, CNC housing
-
KA-B30B
B-mount to B-mount Hotswap Plate
200W high load, 2 minutes hot-swap, countdown seconds display, CNC housing