EV Charger (Level 2 Home): lifespan, maintenance and replacement

Typical lifespan: 10–15 years (about 12 years).

Maintenance schedule

• Inspect charging cable for damage — Monthly
• Clean connector and port — Monthly
• Check wall mount and wiring — Every 6 months
• Test GFCI protection — Every 6 months
• Update firmware (smart chargers) — As available

Signs it needs replacing

• Charger won't start or stops mid-charge
• GFCI trips frequently
• Charging cable frayed or damaged
• Connector pins corroded or bent
• Significantly slower charging speeds
• Incompatible with newer vehicle standards

Tips

Hardwired chargers are more reliable than plug-in models and can handle higher amperage.