| 摘要 |
A secondary battery includes positive electrode plates with tabs at one end, bundled together, negative electrode plates with tabs at one end, bundled together, a separator between each positive electrode and each negative electrode, a protective circuit controlling charging/discharging of the battery, and a pair of electrical leads, each lead including two layers of different materials such that one layer is connected to one of the tabs and the other layer is connected to the protective circuit.
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