This maintenance free, spill proof Bosch S6 AGM battery provides greater energy and deeper cycle capacity as well as extended shelf life and greater charge acceptance/recharge capability compared to conventional flooded batteries. AGM batteries have a high vibration resistance, no freezing potential and are the only choice for Start-Stop applications. With Bosch Energy Life Technology this battery is the perfect choice for your vehicle to drive carefree the whole year.Bosch S6 AGM 12V Automotive Battery, Maintenance Free Batteries, for Automotive Maintenance-free and spill-proof battery construction for carefree usage Enhanced charge acceptance for faster recharging even under extreme conditions Up to 2x longer life compared to conventional batteries via Energy Life technology High vibration resistance, ensuring durability in demanding environments Ideal for Start-Stop applications, providing reliable performance Extended shelf life and greater charge acceptance/recharge capability compared to conventional flooded batteries