Yuasa Ytx20 Factory Activated AGM High Performance Battery The Maintenance Free battery features gas recombination technology eliminating water loss. It also has longer periods between charges when the battery is in standby mode and high-gravity acid at time of installation for factory freshness. Features: AGM (Absorbed Glass Mat) separators with superior grid and component designs Longer life than conventional batteries Spill-proof design Discharges less in storage for longer life Factory filled and sealed Heavy-duty, flush-mounted terminals Dimensions: 6 long, 3 7/16 wide, 3 11/16 high 190 CCA (Cold Cranking Amps) 1 year manufacturer warranty Note: This battery is for use on certain BMW models equipped with Factory alarm (Dwa). Battery Terminal Location: Note: Product may vary from photo. We recommend charging and testing all batteries prior to using.