The ytx16-bs gel is a 12v 14ah gel maintenance free battery. Requires no addition of water during the life of the battery. The mighty max ytx16-bs gel is a true deep cycle battery that can be mounted in any position requires no maintenance. When a gel cell battery is charged no hazardous fumes escape the battery case gases are processed within the battery itself. Common uses for the ytx16-bs gel: atvs motorcycles personal watercraft jet ski s snowmobiles and more.