Foyez A. Akash

 

  LiFePO4 Battery Parameters: Characteristics Voltage (V) Cell Nominal Voltage 3.2 V Cell Full Charge voltage 3.5 V Cell Over Voltage 3.65 V Cell End of Discharge voltage 2.8 V Cell Under Voltage 2.5 V   LiFePO4 Battery State of Charge (SOC): State of Charge Single Cell 12V pack (4S) 24 Volt Pack (8S) 48V Pack (16S) 100% 3.65 14.6 29.2 58.4 90% 3.55 14.2 28.4 56.8 80% 3.5 14 28 56 70% 3.45 13.8 27.6 55.2 60% 3.4 13.6 27.2 54.4 50% 3.35 13.4 26.8 53.6 40% 3.3 13.2 ...

  Grade Key Features Best Use Grade A LiFePO4 Cells Highest quality, consistent capacity, low resistance, long cycle life Electric vehicles, solar storage, medical devices Grade B LiFePO4 Cells Good but less consistent, moderate resistance, shorter lifespan Backup power, e-bikes, consumer electronics Grade C LiFePO4 Cells Lowest performance, high variability, shorter cycle life Toys, testing, low-cost gadgets

  Characteristics LFP LTO NMH Lead Acid Li-ion Sodium-ion Cell Nominal Voltage 3.2 V 2.3 V 1.2 V 2.1 V 3.7 V 2.3 V Cell Full Charge voltage 3.5 V 2.8 V 1.5 V 2.45 V 4.2 V 4.0 V Cell Over Voltage 3.65 V 2.9 V 1.6 V     4.3 V Cell End of Discharge voltage 2.8 V 1.6 V 1.0 V 1.8 V 3.0 V 1.5 V Cell Under Voltage 2.5 V 1.5 V 0.8 V   2.5 V  

  State of Charge LFP Single Cell LTO Single Cell NMH Single Cell Lead Acid Single Cell * Li-ion Single Cell Sodium-ion Single cell 100% 3.65 2.8 1.4 2.11 4.2 4.00 90% 3.55 2.6 1.35 2.09 4.05 3.80 80% 3.5 2.5 1.30 2.06 3.95 3.65 70% 3.45 2.45 1.28 2.04 3.85 3.50 60% 3.4 2.40 1.25 2.01 3.80 3.35 50% 3.35 2.35 1.24 1.99 3.75 3.20 40% 3.3 2.30 1.22 1.96 3.70 2.95 30% 3.25 2.25 1.20 1.94 3.65 2.75...