The Swit KA-S30S adaptor Hot swap for 43Wh V-mount batteries is a device with a V-attachment and battery cells inside; when the battery is changed, the plate will take care of the power supply until a new battery is installed. This way there is no need to turn off the cameras with this hot-swap plate. It has 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. It is also equipped with an LCD screen that displays the countdown of seconds when the battery is changed. When the battery is removed, the screen performs a 120-second countdown. Simply insert a new battery before the countdown drops to 0, the new battery will also charge the hotswap plate. The device has a net weight of 691 grams for a size of 9,3 x 14,3 x 4,2 cm.