Mobility
EV battery replacement has its own timing; range drop alone misses signals
An analysis said an EV battery should not be replaced simply because driving range has declined slightly. What matters is the pattern of change, with sudden and hard-to-explain shifts needing inspection. U.S. Energy Department data showed battery failure replacements excluding recalls were 1.5 percent across about 15,000 plug-in vehicles. Range estimates on dashboards do not directly reflect battery health because conditions affect them. Drivers should check warnings, abrupt range or charging limits, and warranty coverage.
