The Swit S-8110S V-mount battery 146Wh 14.4V is the rechargeable lithium-ion V-mount battery for professional camcorders. It achieves 146Wh/10.2Ah high capacity by being composed of 16pcs 18650 battery cells. It works for about 4 hours for standard 30W ENG cameras. S-8110S is the standard V-mount connection, and we adopt the high-quality fiberglass V-board which ensures reliable mounting. A D-tap DC output socket is equipped on the top side of S-8110S battery, for DC14.4V (Nominate) connection, such as on-camera lights, monitors, wireless transmitter, etc. The Max Power from D-tap is 120W, 10A. On the side of the battery, there’re 4-level LED power indicators to check the battery remaining capacity. You can get a quick view of capacity before using.