True deep cycle battery that can be mounted in any position, resists shocks and vibration, long-lasting high performance in high and low temperatures.. Common uses for the YTX24HL-BS GEL: ATVs, Motorcycles, Personal Watercraft, Jet Ski's, Snowmobiles and more.The YTX24HL-BS GEL is a 12-Volt 21 Ah GEL (Maintenance Free) battery.