What EV Charger Do You Need for a 2024 Lexus RZ 450e?
Thirty-two amps is the peak AC rate for your battery. You need a Level 2 setup matching this limit. The vehicle takes 10.4 hours to fill completely at this speed.
The numbers
| Maximum AC charging rate | 6.6 kW (32 A) |
|---|---|
| Charger size to buy | 32 A |
| Circuit breaker required | 40 A |
| Outlet / connection | NEMA 14-50 outlet on a 40 A breaker, or hardwired |
| Charge port | J1772 |
| Full charge on Level 2 | about 10.4 hours |
| Range added per hour (Level 2) | about 21 miles |
| Full charge on a 120 V outlet | about 48 hours |
| Range added per hour (120 V) | about 4.6 miles |
| EPA rated range | 220 miles |
| Energy for a full charge | about 68.5 kWh at the wall |
Why 32 amps and not more
Your onboard charger maxes out at 32 amperes. Buying a larger 48 amp or 80 amp supply gives zero speed gains because the car limits the current draw. Feeding it more capacity changes nothing. The electrical hardware only processes what the internal inverter allows. Stick to the 32 amp specification.
What the install involves
An electrician must pull a dedicated circuit for your equipment. They need to land a 40 amp breaker in the panel and wire a NEMA 14-50 outlet, or hardwire the unit directly. Have the technician verify spare amperage capacity in the main breaker box before starting. Safety regulations demand correct wire gauge sizing for the 40 amp load.
Chargers that match this car
Rugged metal enclosure, built for outdoor use.
Portable cordset. Works on 120 V or a 240 V outlet.
Plugs into an existing 14-50 outlet, no hardwiring.
Worth having as well
Common questions
- How fast does Level 2 charging go?
- You gain 21 miles of range for every hour plugged into a Level 2 supply. A completely empty battery reaches full capacity in 10.4 hours.
- Can I use a standard wall outlet?
- Yes, but standard 120 volt household outlets are extremely slow. Level 1 charging takes 48 hours for a full charge and adds only 4.6 miles of range per hour.
- What connector does the car use?
- The vehicle features a J1772 connector. Every non Tesla electric vehicle sold in North America through 2024 uses this standard port for AC Level 2 charging.
- What is the total driving range?
- The EPA rates the vehicle for 220 miles of total driving range on a full battery. Efficiency sits at 31.1 kilowatt hours per 100 miles.
Other vehicles
Charging times derived from EPA data for the 2024 Lexus RZ 450e (covering 2 EPA trim listings). Electrical requirements follow NEC 625.41, which sizes a circuit at 125% of a continuous load. Always have a licensed electrician verify your panel.