Battery Technologies for Grid-Level Large-Scale Electrical Energy …
Lead–Acid Batteries. The lead–acid battery is a battery technology with a long history. Typically, the lead–acid battery consists of lead dioxide (PbO 2), metallic lead (Pb), and sulfuric acid solution (H 2 SO 4) as the negative electrode, positive electrode, and electrolyte, respectively (Fig. 3) .
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