OTC 3181 100-Amp Battery Load Tester

100-Amp Battery Load Tester Tests batteries on or off the car in just 10 seconds. Convenient, portable size and easy-to-read scales.

Features and Benefits:

• Heavy-duty, copper-plated clamps.
• 100 amp load capacity.
• 0–16 volt range.
• Load safety switch prevents arcing.
• Heavy-duty, chrome-plated, ventilated steel case.
• Works on both 6V and 12V batteries.
• Ceramic insulators.
• Determines state-of-charge, cranking, and charging volts.
• Determines good/bad status.
• Extra-large display with zero adjust. No. 3180 – 100-amp battery load tester.