Professional Battery Drop Tester 6 / 12V – Polarity Free

• American-style drop tester.
• Polarity protected cables make it impossible to damage unit by incorrect connection.
• Load applied by internal switchgear – no sparking!
• Suitable for 6 and 12V batteries.
• Applies load across cells and measures output on meter.
• Accurate indication of battery voltage and faulty or short circuited cell.