KA-S20B B-mount battery to V-mount 14.4V Plate
› V-mount device to use B-mount battery
› 14.4V (10.8-16.8V) input & output
› SWIT BIVO series batteries compatible
› SONY Venice to use B-mount batteries
› All 14.4V V-mount devices compatible
› Thinner and light weight


B-mount to V-mount 14.4V
KA-S20B conversion plate is to use the B-mount
battery to power V-mount cameras or other devices.
The ID pin of the B-mount plate is 14.4V, so the plate
will compatible with B-mount batteries that can
output 10.8-16.8V voltage (SWIT BIVO series), and
supply power to V-mount devices at 10.8-16.8V.


SONY VENICE Convert
You can mount KA-S20B to the V-mount plate of the camera, and power the camera by B-mount batteries at 14.4V (10.8-16.8V) regular voltage. Support SWIT BIVO series Bi-voltage B-mount batteries.


Any V-mount Convert
You can convert any V-mount gears like
monitors or lights to B-mount power, at
14.4V (10.8-16.8V) regular voltage.
Battery side | B-mount |
Camera side | V-mount |
Input/Output voltage | 14.4V (10.8-16.8V) |
Compatible batteries | BIVO-98, BIVO-160/200, BIVO-290 |
MSRP
MSRP
MSRP
-
BIVO-160
160Wh Bi-voltage B-mount Battery Pack
14.4V/28.8V auto switch, ALEXA35/ALEXA 265/Blackmagic URSA Cine battery, 200W high load, D-tap 16V out
-
BIVO-200
196Wh Bi-voltage B-mount Battery Pack
14.4V/28.8V auto switch, ALEXA35/ALEXA 265/Blackmagic URSA Cine battery, 200W high load, D-tap 16V out
-
BIVO-290
290Wh Bi-voltage B-mount Battery Pack
14.4V/28.8V auto switch, ALEXA35/ALEXA 265/Blackmagic URSA Cine battery, 250W high load, D-tap 16V out
-
KA-S21B
B-mount battery to V-mount 28.8V Plate
Use B-mount battery to power V-mount devices at 21.6-33.6V voltage. RED V-Raptor XL power solution.
We provide a 1-year conditional warranty, and the following damages/issues are not covered under warranty:
(1) Any damage or malfunction caused by use, maintenance, or installation not in accordance with the User Manual's instructions, including improper battery insertion or removal, incorrect polarity connection, exposure to moisture or conductive debris, or disassembly/repair without authorization of SWIT.
(2) Any damage caused by using third-party batteries, power sources, or accessories that do not comply with the recommended electrical specifications (e.g., voltage, current, or contact pin configuration), including but not limited to electrode overheating, melting, arcing, or short circuits resulting from incompatible battery design or poor battery quality.
(3) Any damage caused by irresistible factors (such as earthquake, fire, lightning, flood, etc.) or human factors including dropping the plate, impact damage, forced battery removal at incorrect angles, or insertion of damaged or deformed batteries.
(4) Any damage or malfunction not caused by the product's design, workmanship, or manufacturing quality — including normal wear and tear of spring-loaded electrodes, contact pins, locking mechanisms, or surface finish scratching.
(5) Electrode breakage, bending, or deformation resulting from violent use, excessive force during battery attachment or detachment, or improper alignment of the battery onto the plate is specifically excluded from warranty coverage. This includes snapped, crushed, or pushed-in contact pins caused by user mishandling.
(6) Electrical or thermal damage (including melted plastic around electrodes, burnt contacts, or discoloration from heat) that is determined to be caused by a third-party battery's internal short circuit, over-current draw, overheating, or defective connector design shall not be covered under this warranty. Such conditions are the responsibility of the battery manufacturer.





