How to Select the Right EV Charger for Commercial Applications: A 2024 Guide

How to Select the Right EV Charger for Commercial Applications: A 2024 Guide
  • 4th October 2025

The electric vehicle revolution is no longer on the horizon; it's here. For businesses—from retail parks and office complexes to fleet depots and public charging hubs—installing EV charging stations is rapidly shifting from a forward-thinking amenity to a critical business necessity. It attracts customers, generates revenue, supports sustainability goals, and future-proofs your property.

However, navigating the world of commercial EV charging can be complex. Selecting the wrong equipment can lead to poor user experiences, inefficient energy use, and unnecessary costs. As a leading global manufacturer in the digital energy space, Gresgying is here to guide you through the essential factors to consider when choosing the right EV Charger for your commercial application.

Step 1: Understand Your Core Need and User Profile

The first question isn't "which charger?" but "who is it for?".

  • Employee/Fleet Charging: For corporate campuses or delivery fleets, vehicles are parked for extended periods (e.g., overnight or during an 8-hour shift). Here, reliability and smart management are key. AC Chargers (or Wallbox Chargers) are often the most cost-effective solution, providing a full charge over a longer dwell time.

  • Public/Destination Charging: For shopping malls, hotels, or restaurants, customers typically stay for 1-3 hours. You need a balance of charging speed and cost. Faster AC Chargers (22kW+) or mid-power DC Chargers are ideal to deliver a meaningful charge during a short visit, enhancing customer satisfaction and encouraging longer stays.

  • High-Traffic/En-Route Charging: For service stations along highways or dedicated Charging Hubs, speed is paramount. Drivers need to recharge quickly and continue their journey. This is the domain of high-power DC Chargers (or Fast Chargers), which can deliver up to 80% charge in 15-30 minutes.

Step 2: AC Charger vs. DC Charger: Choosing the Right Technology

This is the most crucial technical decision.

  • AC Chargers (AC Charging Station): These provide alternating current to the vehicle. The vehicle's own onboard converter then changes this to DC to charge the battery. They are more affordable to purchase and install, and are perfect for locations with long parking times. They are the backbone of workplace and home-style Charging Points.

  • DC Chargers (DC Charging Station): These convert AC power from the grid to DC internally and supply it directly to the vehicle's battery, bypassing the slower onboard charger. This allows for much faster charging speeds. While the hardware and installation costs are higher, they are essential for revenue-generating public Fast Charger stations where turnover and convenience are critical.

Step 3: Evaluate Power Output and Scalability

The power rating (measured in kW) directly determines charging speed.

  • AC Power: Typically ranges from 7kW for a basic unit to 22kW for a robust commercial AC Charger.

  • DC Power: Ranges from 50kW for entry-level public charging to 150kW, 350kW, and beyond for ultra-fast Charging Hubs.

Think about your electrical infrastructure's capacity, both for today and tomorrow. A scalable Charging Solution, like a modular system from Gresgying, allows you to start with a few chargers and expand as demand grows, protecting your long-term investment.

Step 4: Prioritize Connectivity and Smart Management

A "dumb" charger is a missed opportunity. For any commercial application, a smart EV Charger is non-negotiable. Look for:

  • OCPP Compliance: The Open Charge Point Protocol is the global standard for communication between the charger and a central management system. Gresgying chargers support both OCPP 1.6J and OCPP 2.0, ensuring interoperability with a wide range of software providers and future-proofing your investment.

  • Energy Management: A smart Energy Management System (EMS) can dynamically distribute available power across multiple chargers, preventing costly grid upgrades. This is vital for locations with several Charging Stations operating simultaneously.

  • Remote Monitoring & Payment Systems: The ability to monitor charger status, diagnose faults remotely, and integrate with user-friendly payment platforms (RFID, credit card, app-based) is essential for operational efficiency and a seamless customer experience.

Step 5: Consider Durability, Certification, and Service

Commercial hardware must withstand constant use and harsh environments.

  • Build Quality & IP Rating: Look for robust construction and a high Ingress Protection (IP) rating (e.g., IP54 for outdoor dust and water resistance, IP65 for stronger jet protection).

  • Safety Certifications: Ensure the products have mandatory certifications for your market, such as CE for Europe and UKCA for the UK. Compliance with standards like CHAdeMO (for Japanese EVs) is also a key differentiator.

  • Reliable Manufacturer Support: Partner with an established manufacturer like Gresgying, which offers global service and support. Our experience working with major players like BP, Shell Recharge, and DiDi underscores our commitment to reliability and performance.

Conclusion: Partner with a Global Expert for Your Charging Solution

Selecting the right EV Charger for commercial applications is a strategic decision that hinges on understanding your users, choosing the correct technology (AC vs. DC), and investing in a smart, scalable, and reliable system.

At Gresgying, we don't just sell products; we provide end-to-end Charging Solutions. From our durable AC and DC Chargers and Wallbox Chargers to our integrated Energy Management Systems and Microgrid capabilities, we are your trusted partner in navigating the EV transition. Our global footprint and partnerships with industry leaders stand as a testament to the quality and innovation we bring to every project.

Ready to power your business's future? Contact the Gresgying team today to discuss your specific commercial EV charging needs.