VDIAGTOOL BT300 6V 12V Car Battery Load Tester Charging System Analyzer 3000CCA 💯💯Specifation💯💯 Display: 2.8” LCD Voltage Measuring:6V /12V Battery Type:VRLA,GEL,AGM,SLA Battery Rating:5CCA ~ 3000CCA Standards Supported:CCA,JIS,DIN,IEC,EN,GB Operation Temperature:-20°C~ 65°C(-4°F~ 140°F) Storage Temperature:0°C~ 70°C (-4°F~ 158°F).