Features: Made in VRLA (AGM) technology – maintenance-free Dry type, no electrolyte refilling required Standardized size Dedicated to buffer work The ability to work in rooms with people Model MB 40-12 Rated voltage 12V Charging voltage 13.6 ÷ 13.8V Typical charging current 4.0A Maximum charging current 10.0A Cut-off voltage 10.5V Work temperature 20°C Dimensions 22 x 19 x 21cm