The SWIT S-8110S V-Mount 146Wh V-mount battery is a rechargeable Li-Ion battery with V-Mount anchor for professional video cameras. It can power 30W ENG cameras for about 3 hours. It consists of 16 18650 battery cells and achieves a high capacity of 146Wh/10.2Ah. The S-8110S has Sony standard V-Mount mount and uses a high-quality metal V-shaped wedge, which ensures reliable mounting.