crwdns2935425:022crwdne2935425:0
crwdns2931653:022crwdne2931653:0
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Finally, the negative electrode of the battery is welded and stabilized with B-7000 glue, but to be more stable, it is recommended to use ab glue or epoxy glue.
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0