Sulfation creates batteries to die much faster than they should. We'll review what sulfation is, reconditioning-battery.weebly.com what triggers it and the best methods to repair it and maximise your battery lifespan. We'll show you everything you require to understand, along with specifically just how to refurbish vehicle batteries. Repeat the charging and releasing procedure 2 more times. Refurbishing involves cleansing the battery cells, completely charging and afterwards discharging the battery, and afterwards recharging it to 100%. Doing this can considerably extend the life-span of a battery.