6x cycle life compared with a conventional battery.. Best performance for heavily-equipped commercial vehicles. with exceptionally high energy needs.. For highest energy demands, i.e. parking coolers/heaters and. advanced hoteling consumers.. Certified for enhanced fuel efficiency and optimized energy. savings.. Built to withstand the most demanding road conditions and. fitment at the end of frame with highest vibration. resistance.. Suitable for end of frame installation.. Meets all OE criteria from the vehicle manufacturer.. Engineered with precision and expertise in Germany.. High quality, best-in-class manufacturing.. Maintenance-free battery designed to deliver dependable. performance for your vehicle.