Battery Health

Learn how EV battery health is measured, what capacity loss means, which data is useful for used EVs and how warranties define battery performance.

Battery Health

Geely EX5 60.22 vs 68.39 kWh Battery: What the Difference Means

Read More Geely EX5 60.22 vs 68.39 kWh Battery: What the Difference Means
Battery Health

VinFast VF 9 Battery Warranty in Canada: 10 Years, Capacity Coverage and What Owners Should Verify

Read More VinFast VF 9 Battery Warranty in Canada: 10 Years, Capacity Coverage and What Owners Should Verify
Battery Health

Kia EV9 76.1 vs 99.8 kWh Battery: Range, Charging Time and Home-Charging Tradeoffs

Read More Kia EV9 76.1 vs 99.8 kWh Battery: Range, Charging Time and Home-Charging Tradeoffs
Battery Health

Usable vs Gross EV Battery Capacity: Why Two kWh Numbers Can Both Be Correct

Read More Usable vs Gross EV Battery Capacity: Why Two kWh Numbers Can Both Be Correct
Battery Health

EV Battery Percentage to kWh: How to Estimate Energy From State of Charge

Read More EV Battery Percentage to kWh: How to Estimate Energy From State of Charge
Battery Health

Leaving an EV Plugged In While on Vacation

Read More Leaving an EV Plugged In While on Vacation
Battery Health

EV Battery State of Charge: Why 50% Does Not Always Mean Half the Rated Miles

Read More EV Battery State of Charge: Why 50% Does Not Always Mean Half the Rated Miles
Battery Health

EV Battery Preconditioning: What It Is and When It Helps

Read More EV Battery Preconditioning: What It Is and When It Helps
Battery Health

How to Estimate Usable EV Battery Capacity From Charging Data

Read More How to Estimate Usable EV Battery Capacity From Charging Data
Battery Health

EV Battery Health: What Owners and Used-Car Buyers Can Actually Check

Read More EV Battery Health: What Owners and Used-Car Buyers Can Actually Check