The battery check frequency for PHEVs and HEVs is typically tied to regular servicing intervals rather than standalone inspections. Here’s how it breaks down:
Servicing Schedule
- PHEVs: Service every 12 months or 10,000–12,000 miles, per manufacturer guidelines, including hybrid-specific checks (battery health, inverter coolant, charging port).
- HEVs: Follow similar intervals, though they may require fewer charging-related checks compared to PHEVs.
Battery-Specific Checks
- Formal inspections occur during scheduled servicing.
- Diagnostic monitoring: Most systems continuously track battery health (e.g., voltage, temperature) and alert drivers to issues.
- Owner practices: Follow guidelines like maintaining charge between 20%–80% for PHEVs to reduce wear.
Key Differences
| Aspect | PHEV | HEV |
|---|---|---|
| Battery Use | Larger, plug-in charged | Smaller, self-charging |
| Check Focus | Charging components, port | State-of-charge systems |
For specific intervals, always prioritize the manufacturer’s manual, as designs vary. If issues like reduced electric range arise, seek immediate diagnostics.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/how-often-should-the-batteries-in-phevs-and-hevs-be-checked/
