The YT7B-BSGEL is a 12-Volt 6.5AH GEL (Maintenance Free) battery. Requires no addition of water during the life of the battery. The MIGHTY MAX YT7B-BSGEL 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 YT7B-BSGEL: ATVs, Motorcycles, Personal Watercraft, Jet Ski's, Snowmobiles and more.