Extreme performance, heavy duty Lithium Ion batteries. BMS and LiFePO4 chemistry according to highest safety standards. Saves up to 70 % in space and weight. More than three times the life span of traditional batteries. Fast charging within 60 minutes. High charge / discharge rate up to 2.5 C. Integrated battery monitoring (Ah consumed, state of charge). Series connection up to 10 batteries possible. MasterBus communication with any Mastervolt battery charger. CZone and NMEA 2000 compatible. Waterproof electronics compartment. Designed according to UN38.3. CE, E-Mark certified. DNV-GL planned for end 2021.