Recent content by Artem1992

I assembled a new 36v 60Ah battery Lifepo4, 12S4P configuration, from 38120 batteries.

Now I mostly use a new battery; I installed a meter on the steering wheel to see the charge level and consumption. https://aliexpress.ru/item/32856226519.html?spm=a2g2w.orderdetail.0.0.52ba4aa6mcFugo&sku_id=65252911621

the yellow wire is information about the battery charge level 0-10v 0-100%, I made 5v on the yellow wire, the charge level always shows 50%, this is so that engine braking always works at any battery charge level

I learned this from a company that repairs and assembles new batteries. Today, 18650 cells are already obsolete, 21700 is the best option.

1to1energy battery turned out to be very reliable, it cost about 500 euros to make a new 36v 22A/h battery. 21700 cells have no imbalance.

https://electricbikereview.com/forums/threads/new-battery-stromer-st1-2012.49035/

I have a 2012 Stromer ST1, I assembled a new 36v 22A / h battery, 10S5P configuration, from 21700 batteries, 50 pieces fit, 21700 batteries are more reliable and stable, I modeled and printed the details on a 3D printer, plus I have a native battery 36v 14.5A / h, 12A/h remains in it after 10...