SmallRig VB155 Mini V-Mount Battery 3581

Power your professional camera rig with confidence using the SmallRig VB155 Mini V-Mount Battery 3581. Designed for filmmakers, videographers, and content creators, this compact yet high-capacity 148Wh lithium-ion battery delivers reliable power for cameras, monitors, wireless transmitters, LED lights, and other production equipment.

Despite its compact size, the VB155 offers an impressive 155W maximum output and features multiple power interfaces, including USB-C PD, D-Tap, USB-A, 8V DC, and 12V DC outputs. The intelligent Battery Management System (BMS) supports fast charging protocols and enables up to 100W USB-C PD bidirectional charging, allowing the battery to recharge in as little as three hours with a compatible charger.

Built with premium LG battery cells and housed in a durable fire-resistant polycarbonate shell, the VB155 is engineered for dependable performance in demanding production environments. The integrated OLED display provides real-time battery status, voltage, remaining capacity, and power information, while the smart power switch offers convenient control during operation.

Whether you’re powering a cinema camera, mirrorless camera, external monitor, wireless video system, or mobile production setup, the SmallRig VB155 Mini V-Mount Battery delivers long-lasting, dependable power in a lightweight and travel-friendly design.

Key Features

• High-capacity 148Wh (14.54V, 10,200mAh) lithium-ion V-mount battery
• Compact and lightweight design for portable camera rigs
• Intelligent BMS chip for safe and efficient power management
• Supports up to 100W USB-C PD bidirectional fast charging
• Recharge from empty in approximately 3 hours with a compatible 100W USB-C charger
• Multiple output ports including USB-C, USB-A, D-Tap, 8V DC, and 12V DC
• Maximum continuous power output of 155W
• High-brightness OLED display for battery status and power monitoring
• Premium LG battery cells for reliable performance and long service life
• Fire-resistant polycarbonate housing with built-in protection circuits
• Compatible with cameras, monitors, LED lights, wireless transmitters, laptops, tablets, and other production equipment

Specifications

• Brand: SmallRig
• Model: 3581
• Product Name: VB155 Mini V-Mount Battery
• Battery Type: Lithium-Ion V-Mount
• Capacity: 10,200mAh
• Energy: 148.3Wh
• Nominal Voltage: 14.54V
• Maximum Output Power: 155W
• USB-C PD: Up to 100W bidirectional charging and power delivery
• USB-A Output: 5V–12V
• D-Tap Output: 14.54V
• DC Outputs: 8V and 12V
• Display: OLED Battery Status Display
• Charging Time: Approximately 3 hours with a compatible 100W USB-C PD charger
• Material: Fire-resistant Polycarbonate (PC)
• Dimensions: Approximately 107 × 72 × 71mm
• Weight: Approximately 805g
• Color: Black

Compatibility

Compatible with V-mount battery systems and a wide range of professional production equipment, including:

• Cinema cameras
• Mirrorless cameras
• Camcorders
• External monitors
• Wireless video transmitters and receivers
• LED video lights
• Audio recorders
• Laptops, tablets, and USB-C powered devices
• Accessories powered via D-Tap, USB-C PD, USB-A, 8V DC, or 12V DC outputs

Package Includes

• 1 × SmallRig VB155 Mini V-Mount Battery
• 1 × Sticker Set
• 1 × User Manual

Important Notes

• USB-C charger is not included.
• For fastest charging, use a USB-C Power Delivery charger rated up to 100W.
• Always use compatible power cables and accessories that match the required voltage and current specifications.
• This battery complies with airline regulations for batteries under 160Wh, but always confirm current airline policies before traveling.