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The SWIT KA-S21B B-Mount to V-Mount Conversion Plate (28.8V) allows cine-style cameras and V-mount devices to be powered using high-voltage B-Mount batteries. Designed for professional applications such as the RED V-Raptor XL, this lightweight adapter supports 21.6–33.6V input/output and enables seamless integration of SWIT B-Mount batteries including the HB-A290B and BIVO series. Its slim, durable design makes it an ideal high-load power solution for demanding cinema productions.
The SWIT KA-S21B 28.8V B-Mount to V-Mount Conversion Plate is a professional power adapter designed to expand compatibility between high-voltage B-Mount batteries and V-Mount cameras or devices. Built for cine-style productions, it provides a reliable solution for powering advanced digital cinema cameras such as the RED V-Raptor XL using SWIT’s 28.8V B-Mount battery ecosystem.
The KA-S21B mounts directly onto a V-Mount camera or device, converting it to accept a single B-Mount battery. Supporting an input and output voltage range of 21.6V to 33.6V, this adapter is engineered for high-load performance, making it suitable for power-hungry cinema cameras and broadcast equipment.
Its thin and lightweight design (only 0.5 lb / 227 g) ensures minimal added bulk while maintaining a strong and secure mounting system. The adapter features a B-Mount front plate and V-Mount rear connection, creating a stable and professional power interface.
⚠ Important: Ensure your V-Mount camera or device supports up to 33.6V input before use.
The KA-S21B is fully compatible with select SWIT B-Mount batteries, offering flexible and high-capacity power options for demanding production environments.
Key Features
Converts B-Mount battery to V-Mount camera/device
Designed for 28.8V high-load applications
Ideal for RED V-Raptor XL 28.8V power solution
Supports 21.6V – 33.6V input/output
Compatible with SWIT HB-A290B & BIVO series batteries
Slim, thin, and lightweight design
Single battery bay
Durable and secure mounting system
Compatible SWIT Batteries
HB-A290B
BIVO-98
BIVO-160
BIVO-200
BIVO-290
SWIT KA-S21B B-Mount to V-Mount Conversion Plate (28.8V)
(Batteries not included)
- Front Mount (Battery Side): B-Mount
- Rear Mount (Device Side): V-Mount Plate
- Number of Battery Bays: 1
- Supported Voltage Range: 21.6V – 33.6V
- Dimensions: 8.3 × 5.5 × 1" (21.1 × 14 × 2.5 cm)
- Weight: 0.5 lb (227 g)
Swit KA-S21B B-mount battery plate for V-mount devices/cameras, 28.8V, High Load
AI ASSISTANT CHAT
Or ask about:
| Type of Product | Battery Adapter Plate |
| Battery type | B-Mount (28V) |
| Barošana | ar akumulatoru vai no tīkla |
| Suitable for | Newell Pravaha |
| Connections | D-tap and DC male |
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The SWIT KA-S21B B-Mount to V-Mount Conversion Plate (28.8V) allows cine-style cameras and V-mount devices to be powered using high-voltage B-Mount batteries. Designed for professional applications such as the RED V-Raptor XL, this lightweight adapter supports 21.6–33.6V input/output and enables seamless integration of SWIT B-Mount batteries including the HB-A290B and BIVO series. Its slim, durable design makes it an ideal high-load power solution for demanding cinema productions.
The SWIT KA-S21B 28.8V B-Mount to V-Mount Conversion Plate is a professional power adapter designed to expand compatibility between high-voltage B-Mount batteries and V-Mount cameras or devices. Built for cine-style productions, it provides a reliable solution for powering advanced digital cinema cameras such as the RED V-Raptor XL using SWIT’s 28.8V B-Mount battery ecosystem.
The KA-S21B mounts directly onto a V-Mount camera or device, converting it to accept a single B-Mount battery. Supporting an input and output voltage range of 21.6V to 33.6V, this adapter is engineered for high-load performance, making it suitable for power-hungry cinema cameras and broadcast equipment.
Its thin and lightweight design (only 0.5 lb / 227 g) ensures minimal added bulk while maintaining a strong and secure mounting system. The adapter features a B-Mount front plate and V-Mount rear connection, creating a stable and professional power interface.
⚠ Important: Ensure your V-Mount camera or device supports up to 33.6V input before use.
The KA-S21B is fully compatible with select SWIT B-Mount batteries, offering flexible and high-capacity power options for demanding production environments.
Key Features
Converts B-Mount battery to V-Mount camera/device
Designed for 28.8V high-load applications
Ideal for RED V-Raptor XL 28.8V power solution
Supports 21.6V – 33.6V input/output
Compatible with SWIT HB-A290B & BIVO series batteries
Slim, thin, and lightweight design
Single battery bay
Durable and secure mounting system
Compatible SWIT Batteries
HB-A290B
BIVO-98
BIVO-160
BIVO-200
BIVO-290
SWIT KA-S21B B-Mount to V-Mount Conversion Plate (28.8V)
(Batteries not included)
- Front Mount (Battery Side): B-Mount
- Rear Mount (Device Side): V-Mount Plate
- Number of Battery Bays: 1
- Supported Voltage Range: 21.6V – 33.6V
- Dimensions: 8.3 × 5.5 × 1" (21.1 × 14 × 2.5 cm)
- Weight: 0.5 lb (227 g)
