lead-acid battery 

The electrode is mainly made of lead and oxide, and the electrolyte is a kind of accumulator of sulfuric acid solution.In the discharge state, the main components of the positive electrode are lead oxide, and the main components are lead.Under charging state, the main components of positive negative electrode are lead sulfuric acid.It is divided into the exhaust battery and the maintenance lead-acid battery.

Apply for emergency light  ,LED flash light ,cassette player ,etc.

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