How Many Lithium Cells Are Needed to Create a 12V Battery
To create a 12V lithium battery, 3-4 lithium cells are typically connected in series. Lithium-ion cells have a nominal voltage of 3.2V (LiFePO4) or 3.7V (NMC). Using four LiFePO4 cells (3.2V × 4 = 12.8V) or