12V first power battery 1,Nominal Voltage:12V 2,Nominal Capacity(10HR): ... ,Dimension: 151*66*95*100mm 4,Weight:2.3kgs 12V first power battery power battery Nominal Voltage12VNominal Capacity (20HR)7AHDimensionLength151±2mmWidth66 ... systemSolar energy generating systemUPS and computer standby power supply 12V first power battery