Battery visualization for my electric mountainboard

Youtube video - https://youtu.be/ONbf9zvdYfI

All the parts

VESC-https://banggood.app.link/dEVSgt2sl9

Motor-https://banggood.app.link/xrHcSn6sl9

BMS-https://a.aliexpress.com/_BOOA7K

Charger-Any 42V 2A Charger will work.I used this one but I don't recomend it because for some reason it won't fully charge my battery(green led turns on at 39V) https://pl.aliexpress.com/item/4000584923854.html?spm=a2g0o.productlist.0.0.12af376eQ4W495&algo_pvid=5e53b36d-3917-4883-9cf4-9873497a47a9&algo_expid=5e53b36d-3917-4883-9cf4-9873497a47a9-3&btsid=0b0a3f8115987358222672453e9f84&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_

18650 cells - 50x Sony 18650 VTC4 2100mAh 30A US18650VTC4 2019. I bought them from here https://allegro.pl/oferta/50x-sony-18650-vtc4-2100mah-30a-us18650vtc4-2019-8729677951?bi_s=ads&bi_m=listing%3Adesktop%3Aquery&bi_c=MmNkMjIwNjEtMmE3YS00MjkyLTkwZTMtZGRkNjc5NTJjMmZmAA&bi_t=ape&referrer=proxy&emission_unit_id=974ec5a1-8bbd-4e56-bcbf-97f3df623ea8

But if you don't live in Poland, you have to buy them yourself from another store

Nickel Strip-6 Meters 8mmx0.15mm