OTC 130-Amp Digital Battery Load Tester Produce more accurate results with this 130-amp digital battery load tester. The compact, lightweight design is rugged enough for everyday testing of 6- and...

OTC 3183 Digital Battery Load Tester Speed. Accuracy. Reliability. These are the cornerstones behind the technology in our digital battery testers. No. 3183 tests 12-volt batteries (125-1400 CCAs)...

OTC 4621 2-Liter Battery Filler Replenish battery water the easy way The fill nozzle on this container has an automatic shut-off that prevents overfilling The handle on the side of the container...