Sealey BT91/7PF Professional Battery Drop Tester 6/12V - Polarity Free

Product Code: BT91/7PF

? American style drop tester.? Polarity protected cables - impossible to damage unit by misconnection.? 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, faulty cell and short circuited cell.