ev charger factory

How to Choose the Right EVSE Manufacturer


With the increasing popularity of electric vehicles (EVs), the demand for Electric Vehicle Supply Equipment (EVSE) has surged. Choosing the right EVSE manufacturer is crucial to ensure efficient and safe charging for your electric vehicle. In this blog, we’ll explore the key factors to consider when selecting an EVSE manufacturer, most causes will be impacted you to choose an ideal EV charger manufactuer, because there are abound of EV charger brands in the market.

Determining the scale or size of an Electric Vehicle (EV) charger manufacturer is essential as it can provide valuable insights into their capabilities, reliability, and ability to meet your needs. Here are several steps to help you assess the scale of an EV charger manufacturer.

Website and Online Presence

Start by visiting the manufacturer’s official website. It should provide information about their company, history, products, and services.

Check for any certifications, or partnerships they might mention. These can often indicate the manufacturer’s reputation and standing in the industry.

Product Range and Variability

Review the range of EV chargers offered by the manufacturer. A manufacturer with a broader product range is likely to have a larger operation.

Look for variety in charger types (Level 2 or DC fast chargers) and connector compatibility (CHAdeMO, CCS, Tesla, J1772, IEC62196-2, GB/T, etc.).

Manufacturing Facilities

GREENC's aging testing equipments for EV charger

Check if the manufacturer provides information about their manufacturing facilities. Large-scale manufacturers may have multiple facilities in different locations.

For example, the aging test machine, and the EV charger test equipment, sunch as temperature test maching, they are the basic requirments for the charger manufactuer. Meanwhile, there might be much of material in the plant for producing.

Industry Presence and Trade Shows

See if the EVSE manufacturer participates in industry trade shows or exhibitions. Presence at these events can indicate their commitment to the EV charging industry.

Production Capacity

Portable EV Charger

Contact the manufacturer directly to inquire about their production capacity. Ask about their ability to handle large orders and lead times for manufacturing. Our capacity is 3000-5000 units EV charger per month. The lead time is 30-40days for the mass order at GREENC.

Choosing the right EVSE manufacturer is a critical decision that can affect your EV charging experience, safety, and convenience. Here are some essential considerations to help you make an informed choice when selecting an EVSE manufacturer.

Choosing the Charging Type

Types of EV Charging level1 level2 level3

The first step in choosing an EVSE manufacturer is determining the type of charger that suits your needs. There are three primary types of chargers:

Level 1 (120-volt): These chargers are typically found in residential settings and offer slow charging. They are suitable for overnight charging and often come with the vehicle.

Level 2 (240-volt): Level 2 chargers are more powerful and can charge your EV significantly faster. They are ideal for home charging and can be installed at workplaces or public charging stations.

DC Fast Chargers: These high-powered chargers are mainly located at public charging stations and can provide rapid charging, making them ideal for long-distance travel.

At GREENC, we supply the level 2 EV charger to customers globally, which contains EV charging station wall box and portable EV charger mainly.

Main Factor--Price

Cost is a significant factor when choosing an EVSE manufacturer. Prices can vary widely based on the charger type and features. While it’s tempting to opt for the cheapest option, consider the long-term benefits and features that may justify a higher upfront cost. We are a manufactuer that eliminating unnecessary markups and middlemen costs, help you save cost from the beginning.

User Experience

A user-friendly interface and reliable performance are essential for a positive charging experience. Look for manufacturers that offer intuitive user interfaces, mobile apps for monitoring and control, and features like scheduling and notifications. Our EV charging station has the functions with APP, RFID and OCPP, they can benefit with different solutions in versatile industies.

Quality and Safety Standards

Safety should be a top priority when selecting an EVSE manufacturer. Ensure that the manufacturer adheres to recognized safety standards and certifications. At GREENC, all our EV charging products are complied to the local market certificated standards, that contains CE, TUV, CSA, FCC, ETL, UL, ROHS, CCC, and so on. We believe that high-quality components and robust construction are also essential for the durability and reliability of the charging equipment.

Warranty and Support

Consider the warranty and customer support options provided by the manufacturer. A longer warranty period indicates the manufacturer’s confidence in their product’s durability. Additionally, responsive customer support can be invaluable in case of technical issues or questions. Evaluate the manufacturer’s reputation for standing behind their products. Our warranty time is one year for the EV charging equipments. But they are more than 12 months old will also be properly handled on a case-by-case basis.

Future Compatibility

As EV technology evolves, it’s essential to choose a manufacturer that offers future-proof solutions. Check if the manufacturer’s products are compatible with a wide range of electric vehicles and can receive software updates to adapt to changing standards and technologies. GREENC upholding the customer-centered principle, we provide highly customized service to cater to ever-changing demands.


Selecting the right EVSE manufacturer is a crucial step in ensuring a seamless and efficient electric vehicle charging experience. By evaluating your charging needs, ensuring compatibility, considering quality and durability, assessing charging speed, exploring smart features, and researching warranty and customer support, you can make an informed decision. Remember that investing in a reliable EVSE is an investment in your EV ownership satisfaction and convenience. Take the time to research and choose a manufacturer that aligns with your specific needs and preferences.