Fast & Efficient: Why 40 Amp Level 2 Chargers Are a Smart Upgrade

When creating an efficient home charging solution for EVs, choosing the right EV charger is of vital importance.Among them, 40A level 2 chargers for his charge made good balance between speed and installation convenience, is becoming more and more car owners smart update options. Compared with the basic level 2 charger, the 40A device can significantly shorten the charging time. At the same time, it is compatible with the electrical systems of most households without the need for complex circuit modifications. For those users who wish to enhance their daily charging efficiency but do not want to bear the high installation cost of current, it is an ideal choice that balances performance and practicality.This article will take a closer look at the advantages of the 40A charger, how to install it, and why it is becoming a popular choice for home charging upgrades.

What is a 40 Amp Level 2 EV Charger?

A 40A level 2 EV charger is a charging device that operates at 240V and provides up to 40A for domestic or light commercial use, typically requiring a dedicated 50A circuit breaker. Compared with the standard level 1 charging method, it can significantly increase the charging speed, usually providing about 30 miles of range per hour for EVs, depending on the model and battery efficiency. This type of charger usually adopts a wall-mounted or column-mounted design, is compatible with most electric vehicles, and widely uses the J1772 plug.To ensure safety, 40A chargers are often equipped with features such as ground failure protection, overheating monitoring, and some models also support wireless connectivity for monitoring charging status and setting charging schedules. It is recommended that the installation be carried out by a certified electrician to ensure compliance with local electrical regulations. Before making a purchase, users should confirm whether their vehicles support the corresponding maximum charging current to ensure the maximum charging efficiency.

Does Higher Amps Mean More Power?

A higher amperage usually means a faster charging speed, but only if both the EV itself and the household circuit can support the corresponding power. For example, at 240V, a 40A charger can provide approximately 9.6kWh of power, which is significantly higher than the 7.7kWh of a 32A charger. However, not all vehicles can utilize the additional current. Therefore, before choosing a charger, it is necessary to confirm the maximum receiving power of the vehicle. Meanwhile, a 40A charger usually requires a dedicated 50A circuit, which has a higher installation cost and more stringent circuit requirements. In contrast, a 32A charger is more suitable for most households. It is easy to install and can already meet the needs of many plug-in hybrid vehicles and entry-level electric vehicles. For users who pursue higher efficiency and have compatible vehicle models and power conditions, 40A is an upgrade option worth considering.

Top 5 40A EV Chargers

Evgoer J1772 EV Charger 40A

The Evgoer J1772 40A EV Charger is a fully functional and robust level 2 charging device, suitable for most EVs equipped with the J1772 interface, including Tesla and other mainstream brands.The charger supports flexible installation. Users can choose from the NEMA 14-50 plug for quick plug-in and unplug-in, or hardwired for fixed installation to meet the needs of different home or garage environments. Its shell is certified by NEMA 4X and has excellent waterproof and dustproof performance, suitable for indoor and outdoor use. The front is equipped with an intuitive LCD display, allowing real-time viewing of information such as current, voltage, and charging time, enhancing the user's operational experience. The accompanying 25-foot charging cable offers greater parking flexibility. Evgoer also offers an intelligent APP control function, allowing users to remotely start and stop charging, set scheduled plans, and view charging data, further enhancing convenience and energy efficiency.The Evgoer charger supports an output power of up to 40A and 9.6kW, and has multiple safety protection mechanisms such as overvoltage, overcurrent and leakage protection. It is a cost-effective home charging solution that balances performance, safety and installation flexibility.

Grizzl-E Classic 40A

The Grizzl-E Classic is a level 2 EV charger renowned for its sturdiness and durability. It adopts a heavy-duty metal casing design and has excellent weather resistance.The airframe is NEMA Class 4 certified for stable operation in extreme weather conditions, including cold, heat and humidity. This charger supports multi-level current adjustment through an internal dip switch, with a maximum output power of up to 10kW, making it suitable for different household power configurations and vehicle charging needs.The Grizzl-E Classic uses a common J1772 interface and is compatible with most EVs in the North American market, including Tesla models that use adapters. It adopts a plug-and-play design and is equipped with a standard NEMA 14-50 plug, making installation flexible and convenient. To enhance the safety of use, the charger is equipped with overheat, overload, short circuit and ground fault protection functions. With its industrial-grade construction, excellent reliability and adjustable output capacity, the Grizzl-E Classic has become one of the first choices for many EV owners pursuing a stable and efficient home charging experience.

AILEMEN EV Charger 40A

The AILEMEN 40A EV Charger has a voltage input of 220V - 240V and a maximum output power of up to 9.6kW, which can significantly shorten the charging time. The product is equipped with multiple safety protection functions, including overcurrent, overvoltage, overheating, undervoltage, ground fault and leakage protection, to ensure stable operation in different usage environments.Its compact and lightweight design is ideal for home or car use, and it is equipped with the NEMA 14-50 plug for plug and play. Meanwhile, the clear LED indicator lights can display basic information such as the charging status and fault reminders in real time, making it convenient for users to intuitively grasp the charging process. The charger comes with a 25-foot durable charging cable, making it convenient for use at different parking locations. With comprehensive performance, safety and portability, the AILEMEN 40A charger is an extremely cost-effective charging device for both home and travel use.

EVIQO EV Charger 40A

The EVIQO 40A EV charger is an intelligent and fully functional level 2 home charging solution, specially designed for modern EV users. This device supports a voltage input of 240V and has a maximum output power of 9.6kW.EVIQO charger is equipped with Wi-Fi function, and users can remotely monitor, check charging progress, set timing charging and adjust output current through a dedicated smartphone application, which is convenient for flexible management of household electricity consumption. Its installation design is simple. It comes standard with a NEMA 14-50 plug and supports plug-and-play. It is suitable for wall mounting or bracket installation. The product also features multiple safety protection functions, including overcurrent, overvoltage, short circuit, overheating and leakage protection, ensuring stability and safety during daily use. With a clear LED display, a durable casing and a 25-foot long charging cable, the EVIQO charger is a home EV charging option that combines intelligent control, ease of use and high performance.

MUSTART EV Charger 40A

The MUSTART 40A level 2 EV Charger is a portable, high performance home charging device designed for electric car owners seeking fast charging and stable performance. This charger supports an input voltage of 240V and has a maximum output power of up to 9.6kW. Its charging speed is more than five times that of a regular level 1 charger, making it highly suitable for daily use and quick charging before long-distance trips.Equipped with a standard NEMA 14-50 plug, it can be plug-and-play without complicated installation and is compatible with all EVs equipped with J1772 interface, including Tesla. The MUSTART charger housing is made of industrial-grade materials, which is sturdy and durable. It has excellent waterproof and dustproof performance and can operate reliably in both indoor and outdoor environments. The 25-foot thickened charging cable offers users more flexibility in parking and charging, while the clear LED indicator lights and display screen make the charging status immediately visible. 

Comparison Prices

The price of 40A EV chargers varies depending on brand, features, and installation requirements. Models with intelligent functions or higher protection levels are usually more expensive, while the basic models are more affordable.In addition to the cost of the EV charger itself, the installation cost is also a important factor, depending on the complexity of the circuit wiring, the position of the electrical panels, and the cost of the electrical installation.When budgeting, it is recommended to consider the device ontology and the installation cost together, and choose the appropriate configuration according to the individual use scenario.

Conclusion

Choosing a suitable 40A EV charger can significantly improve charging efficiency and do so without making major renovations to the home power system.Whether it is to meet the needs of multiple drivers, fast recharge late at night, or to cope with the future expansion of new models, the 40A charger shows its excellent balance performance. Compared with level 1 charging, it significantly reduces the waiting time. Compared with high-power commercial-grade equipment, it has more advantages in terms of cost and installation flexibility. With an increasing number of products supporting intelligent remote control, timed management and multiple security protections, users can feel more at ease and convenient during the usage process.For home users looking to strike a balance between efficiency, budget, and long-term practicality, EV chargers in the 40A class are a smart investment right now.As EVs continue to proliferate, this medium and high-power home charging solution will continue to be the mainstream in the future.