Here's what I have:
- 24 LiFePO4 nominal 80AH used cells to play with and learn from.
- a 12V 22A charger with adjustable constant voltage
- an inverter & loads, variable from 0A to 18A at the battery
- a JBD 4s BMS with Bluetooth and xiao xiang Android app (Overkill-similar)
- 4 50W 6 ohm...