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SWIT BIVO-290 290Wh Bi-Voltage B-Mount Battery
Professional 14.4V / 28.8V Power for Cinema Cameras
The SWIT BIVO-290 is a high-capacity 290Wh B-mount battery designed for professional cinema cameras, including compatible ARRI and Blackmagic Design systems. Its intelligent bi-voltage design automatically detects the ID pin resistor in the B-mount plate and selects the appropriate 14.4V or 28.8V output, helping prevent incorrect-voltage operation.
290Wh Capacity with 250W Continuous Output
With 290Wh of capacity and a minimum 250W continuous load capability, the BIVO-290 provides dependable power for high-performance cinema cameras and production equipment. SWIT states that it can power an ARRI ALEXA 35 for more than three hours, depending on operating conditions and camera configuration.
Dual D-Tap Power Outputs
Two built-in D-Tap sockets provide convenient power for camera accessories and other production equipment.
- 14.4V mode: 11–16.8V D-Tap output
- 28.8V mode: Regulated 16V D-Tap output
This makes the BIVO-290 a versatile power source for camera-top accessories, monitors, wireless systems, lights, and other compatible equipment.
OLED Battery Information Display
An integrated OLED display provides at-a-glance information including:
- Output voltage
- Remaining battery percentage
- Estimated runtime
- Protection and warning codes
100W Fast Charging
The BIVO-290 supports 100W fast charging at 33.6V/3A. Using the SWIT PC-P461B B-mount charger, up to four BIVO-290 batteries can be charged simultaneously, with approximately 3 hours 50 minutes required to fully charge four batteries.
Built-In LED Torch
A convenient LED torch is built into the rear of the battery for use in dark production environments. Double-press the Power Check button to activate the light. Double-press again to switch it off, or allow the automatic 30-second shutoff to turn it off.
Built for Professional Production
The BIVO-290 is engineered for demanding filmmaking environments and can withstand a 1.2-meter drop from any angle, providing added durability on set and in the field.
Ultra-Low Standby Power
Designed for long-term reliability, the BIVO-290 uses an ultra-low standby-power design to help retain its charge during extended storage. This reduces the need for regular charge/discharge maintenance and helps keep the battery ready when you need it.
Part of the BIVO Battery Family
The BIVO series is available in 98Wh, 160Wh, and 290Wh capacities, giving filmmakers flexible options for lightweight handheld setups, stabilizers, or extended-duration production.
Key Specifications
- Battery type: B-mount rechargeable battery
- Capacity: 290Wh
- Voltage: 14.4V / 28.8V bi-voltage
- 14.4V operating range: 10.8–16.8V
- 28.8V operating range: 21.6–33.6V
- Continuous load: Minimum 250W
- D-Tap outputs: 2
- D-Tap output in 14.4V mode: 11–16.8V
- D-Tap output in 28.8V mode: Regulated 16V
- Maximum charging power: 100W
- Display: OLED
- Drop resistance: 1.2m
- Built-in light: LED torch
- Compatible charger: SWIT PC-P461B
- BIVO family: 98Wh / 160Wh / 290Wh
The SWIT BIVO-290 combines high capacity, intelligent bi-voltage operation, powerful accessory outputs, fast charging, and rugged construction in a professional B-mount battery designed for demanding cinema production.

