20x cycle life compared with a conventional lead acid. battery.. Twice the usable energy with 55%* weight saving compared to. advanced conventional lead acid batteries (*H8/L5 with 100. Ah).. Smart connection options such as Bluetooth or CAN bus.. Capable for series and parallel connection.. Low temperature variants with cell heating function.. VARTA batteries come with high water and dust ingress. protection ratings, ensuring durability and reliability even. in harsh environments.. Precision design for outstanding performance and customer. experience.. Maintenance-free battery designed to deliver dependable. performance for your vehicle.