AESC / LEAF Battery Modules Voltage Check

After a little month of charging and discharging these 3 AESC modules wires in series, the half modules - and modules too - are perfectly in balance ...  No BMS required at all ... Like for LiFePO4 ...

DIY ESS - LiFePO4 CALB CA180FI Voltage Check

As I was moving my ESS upstairs one month ago,  and split the CALB CA180FI battery pack in pairs, I shot another small video doing a cell voltage check, and as usual, they are all in balance ...



The ESS battery pack is now charged and discharged fully in winter, using the low cost electricity provided by our energy provider TOU - Time Of Use - to charge, and discharging into our home grid during peak hours, mostly for heating, cooking and lighting

Another LiFePO4 Cells Voltage Check, 6 months

After 6 months of charging and discharging almost everyday my ESS, the CALB CA180FI cells are still perfectly in balance, without any BMS ... Check out the video that prooves it, as usual ...