Best Home Chargers for the Lexus RZ450e

Updated March 2026

71.4kWh battery · 6.6kW onboard charger · BEV

Lexus RZ450e

Our #1 Pick: Grizzl-E Classic 40A

At $399, the Grizzl-E Classic 40A delivers 9.6kW and charges your Lexus RZ450e from 10-100% in about 9.7 hours. Tank-like durability.

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Our Top Picks

Charger Comparison for Lexus RZ450e

ChargerPriceAmpsPowerCordCharge Time*Rating
Our PickGrizzl-E Classic 40A$39940A9.6kW24ft~9.7h4.5/5.0
Emporia Smart EVSE 48A$45948A11.52kW24ft~9.7h4.4/5.0
Lectron V-Box 48A$37948A11.52kW25ft~9.7h4.5/5.0

* Estimated from 10% to 100% for the Lexus RZ450e's 71.4kWh battery. Actual times may vary.

In-Depth Reviews

Detailed Reviews

Grizzl-E Classic 40A
Our Pick

#1. Grizzl-E Classic 40A

$399
4.5/5.0
40A9.6kW24ft cord~9.7h charge

Pros

  • Tank-like durability
  • Works in extreme weather (-30C to 50C)
  • No WiFi means no connectivity issues
  • Simple plug-and-play setup

Cons

  • No smart features or app
  • 40A max (slower than 48A options)
  • No energy monitoring
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Emporia Smart EVSE 48A

#2. Emporia Smart EVSE 48A

$459
4.4/5.0
48A11.52kW24ft cord~9.7h charge

Pros

  • Great integration with Emporia energy ecosystem
  • Solid build quality
  • Good app with energy insights
  • Mid-range pricing

Cons

  • Best features require Emporia Vue monitor
  • No hardwire option
  • Less known brand
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Lectron V-Box 48A

#3. Lectron V-Box 48A

$379
4.5/5.0
48A11.52kW25ft cord~9.7h charge

Pros

  • Best value for a 48A charger
  • Long 25-foot cable
  • WiFi with energy tracking app
  • Adjustable amperage for different circuits

Cons

  • App can be buggy
  • No hardwire option without adapter
  • Newer brand with less track record
Check Price at Lectron
Charging Times

Charging Times for Your Lexus RZ450e

Estimated time to charge from 10% to 100% at different amperage levels. Your Lexus RZ450e's onboard charger limits intake to 6.6kW.

AmpsCharger kWEffective kWCharge Time
16A3.8kW3.8kW~16.7h
20A4.8kW4.8kW~13.4h
24A5.8kW5.8kW~11.2h
32A7.7kW6.6kW~9.7h
40A9.6kW6.6kW~9.7h
48A11.5kW6.6kW~9.7h

Understanding Lexus RZ450e Charging

The Lexus RZ450e has a 71.4kWh battery with a 6.6kW onboard charger. This means the car can accept up to 6.6kW from a Level 2 (240V) home charger.

The Lexus RZ450e's 6.6kW onboard charger means you won't benefit from chargers rated above ~48A at 240V, as the car itself limits the charging speed.

Use our calculator for custom charge estimates
Common Questions

Frequently Asked Questions

What is the best EV charger for the Lexus RZ450e?
We recommend the Grizzl-E Classic 40A as the best overall charger for the Lexus RZ450e. At $399, it provides 9.6kW of power and can charge your 71.4kWh battery from 10% to 100% in approximately 9.7 hours.
How long does it take to charge a Lexus RZ450e at home?
With a Level 2 charger matched to the Lexus RZ450e's 6.6kW onboard charger, you can expect a full charge (10-100%) in about 9.7 hours. A standard 120V outlet (Level 1) would take significantly longer.
What amp charger do I need for the Lexus RZ450e?
The Lexus RZ450e has a 6.6kW onboard charger, which means it can accept up to 28A at 240V. We recommend a charger with at least 28A output to maximize charging speed.
Can I use a Level 1 charger for my Lexus RZ450e?
Yes, but it's very slow. A Level 1 charger (standard 120V outlet) delivers about 1.4kW, which would take roughly 51 hours for a full charge of the Lexus RZ450e's 71.4kWh battery. A Level 2 charger is highly recommended.
Do I need to hardwire my EV charger for the Lexus RZ450e?
Not necessarily. Most chargers we recommend come with a NEMA 14-50 plug that works with a standard 240V outlet on a 50A circuit. Hardwiring is an option for some models and may be required by local code in certain areas.

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