BATTERY YTX20CH-BS MAINTENANCE FREE

<ul><li>Maintenance Free – no need to add water, but periodic charging required when not in use</li><li>1 Year warranty</li><li>Advanced lead-calcium technology – holds its specific gravity more than 3 times longer than conventional lead antimony batteries</li><li>Absorbed Glass Mat (AGM) Separators – an advanced battery technology that eliminates the need to ever add water</li></ul>