The 6 Best 40 Amp EV Charger in 2025

As electric vehicles (EVs) continue to grow in popularity, having a reliable and efficient home charging solution has become essential for EV owners. A Level 2 EV charger, particularly a 40-amp model, offers significantly faster charging speeds compared to standard Level 1 chargers, making it a must-have for anyone looking to maximize convenience and minimize downtime. In this review, we’ve curated a list of the 6 best 40-amp EV chargers on the market, evaluating them based on charging speed, compatibility, safety features, ease of installation, and overall value.

List of the Best 40 Amp EV Charger:

1. Grizzl-E 40 Amp EV Charger

The Grizzl-E Classic Level 2 EV Charger is a robust and versatile charging solution that stands out for its durability, performance, and ease of use. Designed to withstand harsh weather conditions with its IP67 water resistance and NEMA-4 metal enclosure, this charger is built to last. Whether you’re dealing with rain, snow, or extreme temperatures, the Grizzl-E Avalanche Edition delivers reliable performance. Its 24-foot premium cable provides ample reach, making it convenient for various parking setups, while the adjustable amperage settings (40A, 32A, 24A, and 16A) allow you to tailor the charging speed to your electrical circuit’s capacity. At 40A, it delivers an impressive 28-30 miles of range per hour, ensuring your EV is ready to go quickly. The inclusion of multiple safety features, such as over-current, over-voltage, and ground fault protection, adds peace of mind, making it a safe choice for both indoor and outdoor use.

Installation is straightforward and cost-effective, as the charger only requires a NEMA 14-50 outlet, saving you hundreds of dollars on complex setups. The portability of the unit is another standout feature—it’s easy to detach from the mounting bracket and transport between locations, making it ideal for those who need a flexible charging solution. The build quality is exceptional, with solid electrical connections and a heavy-duty design that feels premium. Additionally, the Grizzl-E is UL-certified and eligible for federal rebates, which adds to its overall value proposition.

Pros and Cons

Pros:

• Durable and weather-resistant design (IP67, NEMA-4 enclosure).
• Adjustable amperage settings for flexible charging speeds.
• Long 24-foot cable for convenient placement.
• Easy installation with a NEMA 14-50 outlet.
• Portable and easy to transport between locations.

Cons:

• The 40A output requires a 50A circuit breaker.

2. WOLFBOX 40 Amp EV Charger

The WOLFBOX Level 2 EV Charger is a feature-packed charging solution that combines speed, convenience, and smart functionality. With a maximum output of 40 amps, it delivers up to 38 miles of range per hour, making it seven times faster than a standard Level 1 charger. This is a game-changer for EV owners who need quick and efficient charging at home. The charger’s standout feature is its smart capabilities, including Wi-Fi connectivity and app management. Through the app, users can adjust current intensity, schedule charging times, and monitor real-time charging data. This is particularly useful for taking advantage of off-peak electricity rates, helping to maximize savings. The 4.3-inch LCD screen provides clear and detailed information about charging progress, including voltage, time, and charged amount, ensuring you’re always informed.

Durability and safety are also key highlights of the WOLFBOX charger. It’s CSA certified and meets UL2594 safety standards, with a robust NEMA 4X waterproof housing that ensures reliable performance in all weather conditions. The 25-foot premium cable offers excellent flexibility for various parking setups, while the RFID card adds an extra layer of security by restricting unauthorized use. Installation is straightforward, requiring only a NEMA 14-50R outlet, and the included instructions make the process hassle-free. Additionally, the charger integrates seamlessly with Alexa and Google Assistant for voice control, adding a layer of convenience for tech-savvy users.

Pros and Cons

Pros:

• Fast charging speed (up to 38 miles of range per hour).
• Smart features, including Wi-Fi connectivity, app control, and voice assistant integration.
• Clear 4.3-inch LCD screen for real-time charging data.
• Durable and weatherproof NEMA 4X housing.
• Long 25-foot cable for flexible placement.
• RFID card for added security.

Cons:

• Requires a 50A circuit breaker for optimal performance.

3. Autel MaxiCharger 40 Amp EV Charger

The Autel MaxiCharger Home Smart AI EV Charger is a top-tier Level 2 charging station that combines speed, intelligence, and reliability. With a maximum output of 40 amps, it can charge an EV up to seven times faster than a standard Level 1 charger, delivering a full charge in as little as 7 hours for most vehicles. Its versatility is a standout feature, offering both NEMA 6-50 and 14-50 plug options and adjustable power output from 6 to 40 amps. This flexibility allows users to tailor the charging speed to their home’s electrical capacity, potentially avoiding costly upgrades. The 25-foot cable is generously long, making it easy to reach your vehicle in various parking configurations, while the in-body holster keeps the cable neatly stored when not in use.

One of the most impressive aspects of the MaxiCharger is its smart functionality. The Autel Charge mobile app, accessible via Wi-Fi, Bluetooth, or Ethernet, provides seamless control over your charging experience. You can schedule charging sessions to take advantage of off-peak electricity rates, monitor real-time charging data, and even receive automatic over-the-air firmware updates. The optional RFID card adds an extra layer of security, preventing unauthorized use. Durability is another strong suit, with a NEMA 4-rated enclosure that ensures weather resistance and reliable performance in any climate.

Pros and Cons

Pros:

• Fast charging speeds (up to 7X faster than Level 1 chargers).
• Adjustable power output (6-40 amps) for flexibility.
• Smart app control with scheduling, monitoring, and optimization features.
• Multiple connectivity options (Wi-Fi, Bluetooth, Ethernet).
• Durable NEMA 4-rated enclosure for indoor/outdoor use.

Cons:

• Requires a 50A circuit breaker for 40A output.

4. MUSTART 40 Amp EV Charger

The MUSTART Level 2 EV Charger is a reliable and cost-effective solution for EV owners looking to upgrade from a standard Level 1 charger. With a maximum output of 40 amps, it delivers charging speeds up to 2.5 times faster than a 16A Level 2 charger and five times faster than a typical Level 1 charger. This means you can significantly reduce charging times, making it ideal for daily use or when you need a quick top-up. The charger is compatible with all plug-in EVs in the United States, though Tesla owners will need a SAE J1772 adapter. Its compact design and 25-foot cable provide excellent flexibility, allowing you to charge your vehicle even if it’s parked farther from the outlet. The plug-and-play setup is straightforward—just connect it to a 240V NEMA 14-50 outlet, and you’re ready to go.

Durability and safety are key strengths of the MUSTART charger. It’s ETL certified and meets UL-2594 standards, ensuring it adheres to rigorous safety and performance benchmarks. The charger is equipped with multiple protection features, including lightning-proof, leakage, over-voltage, overheat, and over-current protection, making it a safe choice for both indoor and outdoor use. Customers have praised its sturdy build quality, noting that it feels robust and well-made. Additionally, the two-year warranty and responsive customer support add an extra layer of confidence for buyers.

Pros and Cons

Pros:

• Fast charging speeds (up to 2.5X faster than 16A Level 2 chargers).
• Compatible with all plug-in EVs in the U.S. (Tesla requires an adapter).
• Compact and portable design with a long 25-foot cable.
• Easy plug-and-play installation with a NEMA 14-50 outlet.
• Durable build quality with multiple safety protections (lightning, leakage, over-voltage, etc.).
• ETL certified and meets UL-2594 standards.

Cons:

• Lacks smart features like Wi-Fi connectivity or app control.

5. Evayafox 40 Amp EV Charger

The evayafox Level 2 EV Charger is a feature-rich and versatile charging solution that delivers impressive speed and smart functionality. With a maximum output of 40 amps, it offers up to 9 times faster charging than a standard Level 1 charger, providing an impressive 44 miles of range per hour when hardwired. This makes it an excellent choice for EV owners who need quick and efficient charging at home. The charger is compatible with all SAE J1772 standard electric vehicles, and Tesla owners can request a free adapter, adding to its universal appeal. The 25-foot durable cable ensures flexibility in various parking setups, and its ability to operate in temperatures as low as -30℃ makes it a reliable option for year-round use, regardless of the weather.

Safety and durability are key highlights of the evayafox charger. It boasts an IP55 weatherproof rating and CE certification, along with multiple protection features, including lightning protection, leakage prevention, and overvoltage/overcurrent safeguards. The inclusion of RFID card security adds an extra layer of protection, ensuring only authorized users can access the charger. The smart app control is another standout feature, allowing users to remotely adjust current settings, schedule charging times, and monitor real-time charging statistics. While the app’s timed charging feature is limited to 24-hour scheduling, it still provides valuable flexibility for optimizing off-peak electricity rates.

Pros and Cons

Pros:

• Extremely fast charging speeds (up to 44 miles of range per hour when hardwired).
• Compatible with all SAE J1772 EVs and Tesla models (adapter available upon request).
• Long 25-foot cable with cold-weather durability (operates down to -30℃).
• Smart app control for remote management, scheduling, and real-time monitoring.
• Multiple safety features (IP55 rating, lightning protection, overvoltage/overcurrent protection, etc.).

Cons:

• Timed charging in the app is limited to 24-hour scheduling and must be reset for each session.

6. SEGUMA 40Amp EV Charger

The SEGUMA Level 2 EV Charger is a versatile and portable charging solution that offers a balance of speed, convenience, and safety. With a maximum output of 40 amps and 240 volts, it delivers up to 9.6 kW of power, making it six times faster than a standard Level 1 charger. This allows for quick and efficient charging, though some users have noted that the actual charging speed can vary depending on their vehicle’s capabilities and home electrical setup. The adjustable current settings (10A/16A/20A/24A/32A/40A) are a standout feature, allowing you to tailor the charging speed to match your home’s circuit capacity. Additionally, the delay time setting function lets you schedule charging during off-peak hours, helping to reduce electricity costs and avoid overloading your home’s electrical system.

The charger’s 2.4-inch TFT display and LED indicators provide clear, real-time information on charging status, including amperage, voltage, power, and charging time. This makes it easy to monitor the charging process and address any issues promptly. The SEGUMA charger is compatible with all J1772 electric vehicles, though Tesla owners will need an adapter. Its IP66 waterproof rating and wide operating temperature range (-22°F to +122°F) ensure reliable performance in various weather conditions, making it suitable for both indoor and outdoor use. The 25-foot cable adds flexibility, while the included carry bag and wall-mounting accessories enhance portability and convenience.

Pros and Cons

Pros:

• High-speed charging (up to 9.6 kW, 6X faster than Level 1 chargers).
• Adjustable current settings for flexible charging speeds.
• Delay time setting for off-peak charging and cost savings.
• Clear 2.4-inch TFT display and LED indicators for real-time monitoring.
• Universal compatibility with J1772 EVs (Tesla requires an adapter).
• IP66 waterproof rating and wide temperature range for durability.

Cons:

• Some users have reported mixed experiences with charging speed consistency.

Frequently Asked Questions (FAQ) About the Best 40 Amp EV Charger

What is a 40-amp Level 2 EV charger, and why do I need one?

A 40-amp Level 2 EV charger is a high-powered charging station that delivers up to 9.6 kW of power, allowing you to charge your electric vehicle significantly faster than a standard Level 1 charger. It’s ideal for home use, providing convenience and reducing charging time by up to 6-9 times compared to Level 1 chargers.

Are 40-amp EV chargers compatible with all electric vehicles?

Most 40-amp EV chargers are compatible with all SAE J1772 standard electric vehicles, including plug-in hybrids (PHEVs) and battery electric vehicles (BEVs). Tesla vehicles require a J1772-to-Tesla adapter, which is often included or available separately.

Do I need a special electrical setup for a 40-amp EV charger?

Yes, a 40-amp charger typically requires a 240-volt NEMA 14-50 outlet and a 50-amp circuit breaker. If your home doesn’t already have this setup, you may need to hire an electrician to install the necessary wiring and outlet.

Can I use a 40-amp EV charger outdoors?

Many 40-amp chargers, such as the Grizzl-E Classic and SEGUMA, are designed with weatherproof ratings (e.g., IP55, IP66, or NEMA 4) for outdoor use. Always check the charger’s specifications to ensure it’s suitable for your environment.

What are the benefits of adjustable current settings on a 40-amp charger?

Adjustable current settings (e.g., 10A, 16A, 24A, 32A, 40A) allow you to customize the charging speed based on your home’s electrical capacity. This feature helps avoid overloading your circuit and can save energy by charging at lower amperages when full speed isn’t necessary.

Do these chargers come with smart features like app control?

Some chargers, like the Autel MaxiCharger and WOLFBOX, offer smart features such as Wi-Fi connectivity, app control, and scheduling. These features allow you to monitor charging, adjust settings, and take advantage of off-peak electricity rates.

How long does it take to charge an EV with a 40-amp charger?

Charging times vary depending on your vehicle’s battery size and the charger’s output. On average, a 40-amp charger can deliver 25-44 miles of range per hour, meaning most EVs can be fully charged in 4-8 hours.

Are 40-amp EV chargers safe to use?

Yes, reputable 40-amp chargers come with multiple safety features, including overvoltage, overcurrent, overheating, and ground fault protection. Look for certifications like UL, ETL, or CE to ensure the charger meets safety standards.

Can I take a 40-amp EV charger with me when traveling?

Portable chargers like the SEGUMA and MUSTART are designed for easy transport, often including carry bags and wall-mounting accessories. However, ensure your destination has a compatible 240V NEMA 14-50 outlet.

What is the warranty on these chargers?

Warranties vary by brand. For example, the Autel MaxiCharger offers a 3-year warranty, while the evayafox provides a permanent warranty. Always check the manufacturer’s warranty policy before purchasing.

Do I need professional installation for a 40-amp EV charger?

While some chargers are plug-and-play with a NEMA 14-50 outlet, others may require hardwiring by a licensed electrician. Always consult the user manual and consider professional installation for safety and compliance with local electrical codes.

Which 40-amp charger is best for cold weather?

Chargers like the evayafox and SEGUMA are designed to operate in extreme temperatures, with some models functioning in temperatures as low as -22°F to -30°C. Look for weatherproof ratings and cold-weather durability if you live in a colder climate.

Can I use a 40-amp charger with a Tesla?

Yes, but Tesla vehicles require a J1772-to-Tesla adapter. Some brands, like evayafox, include the adapter for free upon request, while others may require you to purchase it separately.

What is the difference between hardwired and plug-in 40-amp chargers?

Hardwired chargers are directly connected to your home’s electrical system, offering higher power output (e.g., 48 amps) and a more permanent setup. Plug-in chargers use a NEMA 14-50 outlet, making them portable and easier to install but limited to 40 amps.

How do I choose the best 40-amp charger for my needs?

Consider factors like charging speed, compatibility, smart features, durability, and budget. If you need portability, look for lightweight models with carry bags. For advanced features, prioritize chargers with app control and scheduling.

Conclusion

Choosing the right 40-amp Level 2 EV charger can transform your electric vehicle ownership experience, offering faster charging times, greater convenience, and peace of mind. The chargers featured in this list—from the rugged Grizzl-E Classic to the smart and versatile Autel MaxiCharger—cater to a wide range of needs and budgets.

Enjoyed this guide of the best 40 amp EV charger? Then be sure to check out our other EV chargers reviews.

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• Best Level 2 EV Charger
• Best 80 Amp EV Charger
• Best 48 Amp EV Charger
• Best 32 Amp EV Charger