| 摘要 |
A lithium ion battery includes a cell assembly and a casing containing the cell assembly. The cell assembly includes a plurality of positive electrode plates and a plurality of negative electrode plates. The positive electrode plates and the negative electrode plates are alternatively arranged in a stack. Each positive electrode plate and each negative electrode plate includes a base substrate covered with electrode pastes. A total of 121-161 pieces of the positive electrode plates and the negative electrode plates are arranged within per 18 mm length of the battery.
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