![Polarity Free Professional Battery Drop Tester 6/12V [BT91/7PF]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/BT91-7PF.V2_DFC0812793__81856.1720578852.webp)
![Polarity Free Professional Battery Drop Tester 6/12V [BT91/7PF] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/BT91-7PF.V2_PIC2_DFC0812796__06672.1720578852.webp)
![Polarity Free Professional Battery Drop Tester 6/12V [BT91/7PF] - Image 3](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/BT91-7PF.V2_STRAIGHT_DFC0812798__12233.1720578855.webp)
Description
• 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.
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