KA-B30B is a B-mount extended plate with battery cells inside, and when you changing battery, the plate will take over the power supply until a new battery is mounted on. So you don’ t need to switch off the cameras with this hot-swap plate.
120 Seconds Countdown Display
The hotswap plate provides an LCD screen to display countdown seconds when changing battery. When battery is removed, the screen will countdown from 120s. You just need to put on a new battery before it count down to 0. The new battery will charge the hotswap plate as well. You can see the countdown seconds will go back to 120s after a period of time. The inner cells will ensure at least 120 seconds at 200W high load even after 500 times cycle.
32Wh, 28V, 200W High Load
KA-B30B has 32Wh battery cells inside, provide 200W constant high load for cine cameras and all camera-top devices. The plate supports 22-33.6V B-mount battery, and power camera at 22-33.6V. When B-mount battery is removed, the inner cells provide regulated 28V to power camera.
Power Interfaces
KA-B30B provides: 1x 2-pin LEMO Reg. 14V 5A 70W out 2x D-tap Reg. 14V 5A 70W (each) out 1x USB-A 5V/2A output 1x 8-pin 22-33.6V DC input (For power station hotswap)
ARRI ALEXA Match
KA-B30B matches with ARRI ALEXA35/265, Blackmagic URSA Cine perfectly to provide uninterrupted power, and will work with all the future ARRI cameras/lights with B-mount battery plate.
