Yuasa Ytx9Fa Factory Activated AGM Battery This new generation of maintenance-free batteries from the largest motorcycle battery manufacturer in the world. Over 50 years of engineering expertise ensures high-quality construction for long and trouble-free service. Absorbed Glass Mat (Agm) Separators an advanced battery technology that eliminates the need to ever add water. Advanced lead-calcium technology that holds its specific gravity more than 3 times longer than conventional lead antimony batteries. This means much longer periods between charges when the battery is used in a standby mode, like winter storage. Truly the world finest install it and forget it motorcycle battery. Features: Packs more power, discharges less in storage and has a longer life than conventional batteries Spill-proof design and construction have passed vibration and pressure differential spill-proof tests Acid is absorbed in special plates and AGM separators Dimensions: 6 long, 3 7/16 wide, 4 3/16 high 135 CCA (Cold Cranking Amps) 1 year manufacturers warranty Acid included Factory activated Battery Terminal Location: Note: Product may vary from photo. Charge and test all batteries prior to using.