How Long To Recondition A Car Battery. Ad Tested Tough MAX Batteries Starting At 13495. In theory you should be able to repeat this process a few more times which means extending the batterys lifespan beyond the typical three to five years.
Connect the battery terminals to the battery charger and charge it slowly for 24 hours. Some Ideas on Car Battery Reconditioning How To - Complete Guide You Need To Know. Recharge the battery on a slow charge for 24 hours and then re-install it in your car.
After charging read the voltage of the battery using a voltmeter.
In any case you will wind up with a brand-new battery that can last for a long time. I take 4 junk 12V batteries and bring them back to life with a combo of epsom salt and used battery acidIve now done a part 2 with a cold cranking amp test. For an averaged sized battery measure about 10 tablespoons of Epsom Salt. This process works best with older batteries.
