Startet top balancing. Setup:
4x176ah Lifepo4 cells
Lab power supply UNIROI UC1030 10A 30V
Wires: 2x2,5mm per pole
The power supply charges with 10A decreasing, voltage in the display is 3,5V and all regulators are fully opened.
At the cells I measure 3,33V.
Cell voltage went from 3,32V to 3,33V...