At (+) electrode:PbO2 + 3H++ HSO4– + 2e –→PbSO4 + 2H2OAt (-) electrode:Pb + HSO4–→PbSO4 + H+ + 2e–Overall reaction formula:PbO2 + Pb + 2H2SO4
At (+) electrode:PbO2 + 3H++ HSO4– + 2e –→PbSO4 + 2H2OAt (-) electrode:Pb + HSO4–→PbSO4 + H+ + 2e–Overall reaction formula:PbO2 + Pb + 2H2SO4