Solved: Bought a new dell battery and still my laptop battery doesn't charge! - Dell Community
How to Calibrate Your Laptop's Battery for Accurate Battery Life Estimates
Battery Settings cannot be detected - Dell Community
EEprom needed for Dell Battery Samsung SDI with bq30420 chip – Laptop Battery Chip Reset, Reprogram and Repair – Laptop Battery Analyzer and Repair Forum
How to calibrate your laptop's battery and fix inaccurate wear info