How to Desulfate a Battery: Proven Methods to Revive Your Lead-Acid Cells

You know that moment when your car won't start, and the mechanic says "dead battery"? In 63% of cases according to the 2023 Automotive Maintenance Report, sulfation's the silent killer. This crystalline buildup on lead plates reduces capacity by up to 40% - but here's the good news: proper desulfation can restore 85-90% functionality in most batteries. [2020-09-18 20:38]