Yuasa Ytx20L-Bs Maintenance Free 12 Volt Battery 2007 Big Dog Mastiff YUAM320BS

YUASA batteries are the industry leader and are engineered to protect against corrosion, withstand vibration and deliver high cranking power.  The YUASA standard  maintenance free battery uses AGM (Absorbed Glass Mat) technology that eliminates water loss.  Once filled and sealed, the battery is self-contained and truly maintenance free.  Shipped dry with an acid pack that is added at the time of installation.   Lead calcium design for longer charges Polypropylene cover resists gas, oil and impacts Heat-sealed and bonded fabrication resists seepage Also available in factory activated (#920-136)