




› V-mount device to use B-mount battery
› 28.8V (21.6-33.6V) input & output
› SWIT HB-A290B and BIVO series compatible
› RED V-Raptor XL 28.8V power solution
› Thinner and light weight

B-mount to V-mount 28.8V
KA-S21B 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 28.8V, so the V-mount output voltage is 21.6-33.6V range. Please make sure the V-mount cameras or devices support up to 33.6V input.

RED V-Raptor XL Power
The RED V-Raptor XL needs 28.8V high voltage power input to enable the various DC out sockets on the camera.
Use B-mount batteries and the KA-S21B plate will power RED V-Raptor XL at 21.6-33.6V, to active the full functions of the camera, and avoid misuse on other cameras.

Power RED XL by B-mount Batteries
Use SWIT B-mount batteries, including HB-A290B, BIVO-98, BIVO-160, BIVO-200, BIVO-290, and the KA-S21B plate, to power RED V-Raptor XL at 21.6-33.6V high voltage.
Battery side |
B-mount |
Camera side |
V-mount |
Input/Output voltage |
28.8V (21.6-33.6V) |
Compatible batteries |
BIVO-98, BIVO-160/200, BIVO-290 |
MonitorWe provide 2 years conditional warranty for monitors (1 year for LCD panel).
The following damages/issues are not covered under warranty:
(1) Any damage or breakdown caused by use, maintenance, or storage not according to the User Manual’s instructions, or disassemble, repair without authorization of SWIT. |
Video TransmitterWe provide 1 year conditional warranty for Wireless video and converters.
The following damages/issues are not covered under warranty:
(1) Any damage or breakdown caused by use, maintenance, or storage not according to the User Manual’s instructions, or disassemble, repair without authorization of SWIT. |
BatteryWe provide 2 years conditional warranty for V-mount/Gold Mount batteries, and 1 year conditional warranty for DV and NP-1 batteries. The following damages/issues are not covered under warranty:
(1) Any damage or breakdown caused by use, maintenance, or storage not according to the User Manual’s instructions, or disassemble, repair without authorization of SWIT. |
Charger & AdaptorWe provide 2 years conditional warranty for battery chargers and power adaptors The following damages/issues are not covered under warranty:
(1) Any damage or breakdown caused by use, maintenance, or storage not according to the User Manual’s instructions, or disassemble, repair without authorization of SWIT. |
LightWe provide 1 year conditional warrant for light products. The following damages/issues are not covered under warranty:
(1) Any damage or breakdown caused by use, maintenance, or storage not according to the User Manual's instructions, or disassemble, repair without authorization of SWIT. (2) Any damage caused by powering the product with third-party power adaptors. |