Попытка увеличить мощность аккумуляторной УШМ

Replacing the brushless motor control unit on a cheap grinder in an attempt to increase its power. You can see a comparison of three angle grinders here -    • Сравнение трех дешевых аккумуляторных болг...   I bought the control unit here - http://alii.pub/60idq1 I bought the angle grinder here - http://alii.pub/5zubpl I bought the stand for the angle grinder here - https://aliclick.shop/r/c/1qpv7izbxmi... Batteries can be bought here - http://alii.pub/5ughuf http://alii.pub/5ughxj http://alii.pub/5ughzh http://alii.pub/60xlrj You can watch a video about battery assembly here -    • Сборка аккумуляторов на элементах 21700      • Сборка 18В аккумуляторной батареи из DIY н...      • Сравнение двух корпусов для сборки аккумул...