Speaking Of Harbor Freight...
This load tester costs fifty dollars. I own one. It will CORRECTLY load test a tiny garden tractor battery all the way up to a 160 lb 8-D battery. CORRECTLY The cheese grater type testers ...
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CA Traveler
That would be better than nothing. Pay attention to the volt scale when load is turned off. If the return to 12 volts is a -lot- more sluggish after the 2nd load test then that is not a good sign.
Have the batteries connected in series and after the test if the series cable is hot, the test is void. The cable must not heat up.
That would be better than nothing. Pay attention to the volt scale when load is turned off. If the return to 12 volts is a -lot- more sluggish after the 2nd load test then that is not a good sign.
Have the batteries connected in series and after the test if the series cable is hot, the test is void. The cable must not heat up.
