crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0
crwdns2918538:0crwdne2918538:0

Replace the cells in bObsweep battery

crwdns2936025:03crwdne2936025:0 —
Rebuild the battery pack

crwdns2935477:0crwdne2935477:0:

crwdns2935483:0crwdne2935483:0

Use similar 18650 for rebuilding the pack. Be sure that they are charged at the same level too

You can use a normal soldering iron for attaching the nickel strips but it is recommended to use a spot welder. There is a cheap korean option https://m.blog.naver.com/aulakiria/22099...

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0