| 摘要 |
A connecting lead wire is used for a solar battery module in which a plurality of solar battery cells connected in series by an inter-connector are arranged. The connecting lead wire is provided with a trunk portion and one or more branch portions. In the trunk portion, an enamel coating layer is provided on a conductor. In each of the branch portions, a solder plating layer is provided on a conductor. The branch portion protrudes from the trunk portion in a lateral direction, and connected to an electrode of each of the solar battery cells. The branch portion connects the solar battery cells with each other.
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