BU-903: How to Measure State-of-charge - Battery University
Depth of Discharge: What It Is and Why It's Important - Foxtron Power Solutions
A rapid online calculation method for state of health of lithium-ion battery based on coulomb counting method and differential voltage analysis - ScienceDirect
EV - Electric Vehicles Range vs. State of Charge (SOC) Calculator
Li-Ion BMS - White Paper - Estimating the State Of Charge of Li-Ion batteries
How to calculate the battery percentage under load...? - Project Guidance - Arduino Forum