Level 2 vs DC Fast Charging

Level 2 and DC fast charging serve different needs. Understanding when to use each helps you charge efficiently and save money.

Level 2 Charging (AC)

Power: 3-19 kW. Adds 15-30 miles of range per hour. Uses J1772 connector. Best for: workplace charging, shopping, dining, overnight hotels. Cost: often free, or $1-3/hour.

DC Fast Charging

Power: 50-350 kW. Adds 100-200+ miles per hour. Uses CCS, NACS, or CHAdeMO. Best for: road trips, quick top-ups. Cost: $0.30-0.60/kWh.

When to Use Each

Daily routine: Level 2 at home, work, or while shopping. Road trips: DC fast charging every 150-200 miles. Emergency top-up: DC fast charging. Overnight stays: Level 2 at hotels.

Battery Health Considerations

Frequent DC fast charging can slightly accelerate battery degradation over time. For daily use, Level 2 is gentler on the battery. Most manufacturers recommend DC fast charging primarily for travel.