Automobile battery tester

100% Original Ancel BST100 Car Battery Tester Multi Languages 12V AGM GEL Cell 100-1100CCA 30-100Ah Battery System Detect Automotive Diagnostic Tool ANCEL BST100 Function 1.Identify battery status Good or Replace  2.Check Battery Capacity - Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating.  3.Check Internal resistance value (Ohm)  4.Display battery life in percentage (%)  5.Battery Cranking Test, load test  6.Battery Charging Test, Ripple Test  7.Support battery ripple test and review test data