Sealey Digital Battery & Alternator Tester 6 12V Battery 6, 12, BT2002Professional diagnosis of battery and alternator faults. Test battery condition with as little as 1V of residual charge. No heat, no sparks and no misdiagnosis. Checks condition of starter no complicated connections or interpretation required. Analyse the vehicles charging system at rest and under load to determine condition of alternator. Connect and follow the prompts on the LCD screen for straightforward answers. Incorporates simple voltmeter for
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