YUASA BATTERY YTX7L-BS MAINTENANCE FREE - 49-1957Maintenance Free no need to add water, but periodic charging required when not in use Absorbed Glass Mat (AGM) Separators an advanced battery technology that eliminates the need to ever add water Advanced lead calcium technology holds its specific gravity more than 3 times longer than conventional lead antimony batteries 1 Year warranty Sealed impact resistant poly propylene case A must for motorcycles and ATVs that require a sealed battery Comes with