Uploaded January 2020 | Updated September 2026, 3 weeks ago

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In this one im adressing issues some of my viewers pointed out form the previous video. Im going over temperatures of the cells while soldering and new spacer that keeps 0.75mm between individual cells.
All the parts needed are in the links below.
Li-Ion cells https://eu.nkon.nl/molicel-21700a-4200mah-30a.html
Cable with XT60 connector banggood.com/custlink/3DDvnidnaV
Balance connector
banggood.com/custlink/KmmDbZRbaB
Heath shrink banggood.com/custlink/DvvKAIybLn
Kapton tape banggood.com/custlink/3mvDNZdsLz
Battery tester banggood.com/custlink/DvDGnZybl7
LIPO chardger banggood.com/custlink/GKGK0Ema6k

For all of you who wanted the spacer here it is:
thingiverse.com/thing:4143711