automatic door component. Used in the areas where the electricity supply is not stable automatic door component automatic door battery Specifications: 1) Nominal voltage: 12V 2) Nominal capacity: 7Ah 3) Dimensions ( L x W x H) : 152 x 65 x 95mm 4) Weight: 2.30kg 5) Total height: 100mm Features: 1) Sealed construction 2) Maintenance-free operation 3) Low pressure venting system 4) Low self discharge 5) Long service life 6) High recovery capability 7) Broad operating temperature range 8) With an adapter