KATSU Tools 452107 6V &12V 100Amp Car Battery Load Drop and Charging System Tester, Chrome

6V AND 12V BATTERY TESTING – Checks the condition and load performance of compatible 6V and 12V lead-acid vehicle batteries for practical workshop and home maintenance. 100A LOAD TEST FUNCTION – Applies a controlled 100-amp load to help identify weak, discharged or failing batteries that may appear satisfactory during a basic voltage check. CHARGING SYSTEM CHECK – Tests vehicle charging-system output below 16V, helping assess whether the alternator and related charging components are operating correctly. COLOUR-CODED ANALOGUE DISPLAY – The clear voltmeter dial uses easy-to-read coloured zones for quick interpretation of battery condition, load-test results and charging output. HEAVY-DUTY BATTERY CLAMPS – Robust clamps provide secure connection to compatible battery terminals, while the metal housing supports regular garage and workshop use.