The Swit KA-R30S plate Hot swap V-mount for Alexa MINI / MINI LF is equipped with battery cells inside, and when the battery is changed, the plate will take care of the power supply for at least 2 minutes until a new battery is installed. This way there is no need to turn off the cameras with this hot-swap plate. It has a CNC aluminum casing, 4 battery cells inside, rated voltage of 14.4V, capacity of 43Wh, constant high load of 200W. The device has a CNC aluminum casing, 4 battery cells inside, rated voltage of 14.4V, capacity of 43Wh, constant high load of 200W. The full capacity plate guarantees at least 2 minutes at 200W load even after 1000 cycles, has a net weight of 757 grams for a size of 9,3 x 14,3 x 4 cm.