What is the working principle of the lead-acid battery of the LED street light system?

In the mid-19th century, the advent of lead-acid batteries solved the problem of random power consumption of some electrical equipment. But after more than 100 years of development, its working principle has basically not changed. The chemical equation of its normal charge and discharge is:PbO2+2H2SO4+Pb↔2PbSO4+2H2O The above normal charge and discharge chemical equations are idealized […]