Electrek recently toured Lectron’s factory in China to see how the company manufactures its new NEXUS Level 2 home EV charger. Known for its charging adapters used by EV drivers and major automakers, Lectron has become a key supplier in the global EV charging market. The factory visit revealed a focus on quality control and rigorous testing throughout the production process.

Lectron’s Manufacturing Process
Lectron’s factory in China handles the entire production process for its EV chargers and adapters, including in-house printed circuit board assembly (PCBA). Automated equipment and robotic arms place tiny components with precision, while human oversight ensures quality at each step. Every charger receives a unique serial number, and the build process is digitally logged, including images of the internal layout at multiple assembly stages.
After assembly, Lectron chargers undergo a series of durability tests. These include exposure to high-pressure water, extreme heat, drops, and even being driven over. The NEXUS charger, for example, carries an IP66 weather-resistance rating, designed to withstand years of outdoor use.
Product Features and Safety Standards
The Lectron NEXUS is the company’s second-generation Level 2 home EV charger. It is available as a non-wifi model, with a connected version expected in the coming months. Buyers can choose between a NEMA 14-50 plug or a hardwired installation. Both versions are certified to UL 2231, UL 2251, UL 2594, and UL 817 standards.
The NEMA 14-50 model includes a temperature sensor on each hot pin for added safety. Each Lectron charging adapter contains around 60 components, reflecting the complexity behind what may appear to be a simple device.
Lectron’s Role in the Global EV Market
Lectron began by selling directly to consumers through retailers such as Home Depot and Amazon. Today, it supplies more than 15 global OEMs, including Ford, GM, and Mercedes-Benz. Before an automaker’s logo is added to an adapter, OEM engineers thoroughly vet Lectron’s manufacturing and testing processes.
In April, The New York Times’ Wirecutter named Lectron’s portable Level 1 & 2 EV charger ‘the best J1772 charger to carry with you.’

Competitor Comparison
Lectron operates in a competitive EV charging market that includes brands like ChargePoint, Tesla, and ABB. While many competitors focus on public charging infrastructure, Lectron has carved out a niche in home charging and adapter solutions, supplying both consumers and automakers. Its focus on quality control and OEM partnerships distinguishes it from rivals.
Historical Context
The global EV market saw 31.4 million units sold in 2024, representing a 1.2% year-over-year decline. Despite this, Chinese OEMs now hold over 65% market share in China, highlighting the region’s importance for EV manufacturing and supply chains. Lectron’s presence in China positions it well within this dominant market.
Regional Availability
Lectron’s products are available globally, with distribution through major retailers and direct supply to automakers. The NEXUS charger is currently available as a non-wifi model, with a connected version planned for release in the near future.
Why this matters
As EV adoption grows, the reliability and safety of home charging equipment become increasingly important. Lectron’s rigorous manufacturing and testing processes aim to meet the high standards required by both consumers and automakers. Its role as a supplier to major OEMs and its recognition by independent reviewers underscore its influence in the EV charging sector.
What this means for buyers
For buyers considering a home EV charger, Lectron’s NEXUS offers a combination of robust safety features, weather resistance, and compatibility with multiple installation options. With a connected model on the horizon, customers may want to compare current and upcoming features before making a purchase. Those seeking proven reliability and OEM-level quality may find Lectron’s offerings particularly appealing.
Key Specs
- Model: Lectron NEXUS (second-generation Level 2 home EV charger)
- Weather Resistance: IP66 rating
- Plug Options: NEMA 14-50 or hardwired
- Certifications: UL 2231, UL 2251, UL 2594, UL 817
- Temperature Sensors: Included on each hot pin (NEMA 14-50 model)
- Component Count (Adapter): Around 60 components
- OEM Partnerships: Supplies more than 15 global OEMs
Source
Images sourced from: ev-lectron.com