Dash range changes with temperature and driving, so I'm looking for a better way to judge battery health. What data do you trust—usable kWh, charging energy, service-mode values, repeated range tests…
2023 Hyundai Ioniq 5 Limited, about 18,000 miles. Displayed range moves too much with weather and recent driving to be a useful health metric by itself.
2022 Ford Maverick XLT Hybrid, about 37,000 miles. The car carries pets and sees dusty conditions. Is inspecting or cleaning the battery cooling intake/fan a reasonable preventive job when the servic…
On road trips the car used to hold a higher charge rate longer. Now it starts tapering sooner even when the pack is warm. Could this be charger-side variation, battery temperature, software, or an ac…
2024 Polestar 2 Long Range Dual Motor, about 39,000 miles. Displayed range moves too much with weather and recent driving to be a useful health metric by itself. What repeatable measurements do you t…
