Desulfation of Lead Acid Battery with Pulse Charging

  • Unique Paper ID: 177858
  • PageNo: 3118-3122
  • Abstract:
  • Lead acid batteries are prone to capacity loss and premature failure due to sulfation, the accumulation of lead sulfate crystals on the battery plates during prolonged discharge or undercharging. This paper explores the use of pulse charging as an effective desulfation technique to restore battery capacity and extend service life. Pulse charging involves applying high-frequency electrical pulses to break down lead sulfate crystals and facilitate their dissolution back into the electrolyte. Experimental studies demonstrate that this method can significantly improve battery performance, with capacity recovery after treatment. The pulse charging circuit designs and frequency considerations are discussed, alongside practical applications and limitations of the technology. Pulse desulfation offers a cost-effective, environmentally friendly approach to prolonging lead acid battery life, making it highly valuable for automotive, renewable energy and industrial applications.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{177858,
        author = {Soham Gurav and Indrajeet Pharne},
        title = {Desulfation of Lead Acid Battery with Pulse Charging},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {11},
        number = {12},
        pages = {3118-3122},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=177858},
        abstract = {Lead acid batteries are prone to capacity loss and premature failure due to sulfation, the accumulation of lead sulfate crystals on the battery plates during prolonged discharge or undercharging. This paper explores the use of pulse charging as an effective desulfation technique to restore battery capacity and extend service life. Pulse charging involves applying high-frequency electrical pulses to break down lead sulfate crystals and facilitate their dissolution back into the electrolyte. Experimental studies demonstrate that this method can significantly improve battery performance, with capacity recovery after treatment. The pulse charging circuit designs and frequency considerations are discussed, alongside practical applications and limitations of the technology. Pulse desulfation offers a cost-effective, environmentally friendly approach to prolonging lead acid battery life, making it highly valuable for automotive, renewable energy and industrial applications.},
        keywords = {Lead acid battery, battery aging, sulfation, pulse charging},
        month = {May},
        }

Cite This Article

Gurav, S., & Pharne, I. (2025). Desulfation of Lead Acid Battery with Pulse Charging. International Journal of Innovative Research in Technology (IJIRT), 11(12), 3118–3122.

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