Level 2 Charger Decision Calculator
Charging Time Formula
Daily Energy Needed = (Daily Miles ÷ EPA Range) × Battery Capacity (kWh)
Level 1 (110V) Charging Time = Daily Energy ÷ 1.4 kW
Level 2 (240V) Charging Time = Daily Energy ÷ 7.2 kW
Charging Rates
- Level 1 (Standard 110V outlet): ~1.4 kW (adds ~4-5 miles of range per hour)
- Level 2 (240V dedicated circuit): ~7.2 kW (adds ~25-30 miles of range per hour)
Our Recommendation Logic
If the Level 1 charging time exceeds your available overnight charging hours, we recommend installing a Level 2 charger for convenience and to ensure your vehicle is fully charged each morning.