1 volt difference between the two batteries under load and you're ready to chuck the one that pulls to 9v compared to 10v? You can desulfate the lower voltage one and bring it back to life for a minimum of 10v pull, with a simple overcharge on a dc power supply (see youtube videos on desulfating lead-acid batteries). Don't throw in the towel yet my man. Even in the weakened condition, that lower cca battery can still get you through a warm climate summer even without desulfating it on a charger. I've gotten 10+ years on some batteries by tuning them up that way. Great video.
I see the midtronics pbt 300 on the battery cart. Good choice 👌
Who sells Ferret test equipment?
Vat 40
Should i increase the load more than half of the cold cranking amp or not. If yes then what will be the procedure. Please reply
So how is this different than a $15 Harbor Freight battery load tester? It works just as well at determining the health of a car battery.
Hi, is this the same test for a scooter battery? I charged my battery and the multimeter reading is 14volts but I still can't start the scooter?
Who sells Ferret test equipment?
@vicpetrishak7705