The B-mount battery SWIT BIVO-290 bi-voltage 290Wh has a 14.4V (10.8-16.8V) and 28.8V (21.6-33.6V) dual-voltage B-mount, for ARRI cameras and compatible with normal-voltage cameras and cinegears. The battery recognizes the value of the ID pin resistance of mounting plate B and then outputs 14.4V or 28.8V, with no risk of misuse. The disposisitvo is equipped with 2 D-tap sockets, when the battery operates at 14.4V, the D-tap provides a voltage of 11-16.8V. When the battery is operating at a voltage of 28.8V, the D-tap outlet is set at 16V, to power all types of camera devices. The battery has a net weight of 1.52 kg for a size of 144 x 100 x 70mm, and also features super-fast charging: it can fully charge 4 batteries in only 3 hours and 50 minutes.