Yuasa YTX20 Maintenance Free AGM 12-Volt Battery

Advanced lead-calcium technology holds its specific gravity more than 3 times longer than conventional lead antimony batteries

• Advanced lead-calcium technology holds its specific gravity more than 3 times longer than conventional lead antimony batteries
• Absorbed Glass Mat (AGM) Separators - an advanced battery technology that eliminates theneed to ever add water
• Maintenance Free. no need to add water, but periodic charging required when not in use