According to the nature of work, chemical battery can be divided into: a battery (battery); Secondary battery (rechargeable battery) lead-acid battery. Among them, a battery can be divided into: paste type zinc manganese battery, cardboard zinc manganese battery, alkaline zinc-manganese battery, button battery, zinc silver buckle type lithium manganese battery, button zinc-manganese battery, zinc air battery, lithium manganese battery, etc. Secondary battery can be divided into: cadmium nickel battery, nickel-metal hydride battery, lithium ion battery, secondary alkaline zinc manganese batteries, etc. Lead-acid battery can be divided into: open type lead-acid battery, full sealed lead-acid battery.