Dedicated Hot-Swap Solution for ALEXA MINI / MINI LF

The KA-R30B is specifically designed for ARRI ALEXA MINI and MINI LF cameras, providing seamless hot-swapping capability. It connects via an 8-pin LEMO interface and ensures continuous power delivery without interrupting camera operation during battery changes.

Reliable Hot-Swap Performance

Equipped with internal 32Wh battery cells, the KA-R30B maintains power supply when the main battery is removed. This eliminates downtime and allows users to swap batteries without shutting down critical equipment.

120 Seconds Countdown Display

The integrated LCD screen displays a real-time 120-second countdown when the battery is removed. This gives operators sufficient time to replace the battery while ensuring uninterrupted workflow.

High Load Capacity for Cine Equipment

With a 200W constant load capability, the KA-R30B is ideal for powering high-end cinema cameras and accessories. Even after extensive usage cycles, it maintains consistent performance for at least 2 minutes during hot-swapping.

Versatile Power Interfaces

The KA-R30B provides multiple power outputs including D-tap, 2-pin LEMO, USB-A, and 8-pin LEMO interfaces. It also supports DC input for integration with external power stations, enhancing flexibility in professional setups.

Flexible Mounting Options

Included with a 15mm rod adapter, the KA-R30B can be easily mounted on legacy ALEXA MINI rig systems, ensuring compatibility across different production configurations.