40kW DC Fast Charger

The charger is becoming a commodity. Your business doesn't have to

There are more and more technically capable 40 kW chargers on the market.

You can buy a box.
You can put your logo on it.
You can sell it.

And so can your competitor.

The real question is what happens to your business when everything you buy becomes interchangeable.

Ampernext works differently.

We build power platforms for companies that design, integrate, deploy and support charging systems — not simply for companies looking for another box to resell.

Built to become part of your system

The Ampernext 40 kW is a production-ready DC charging platform designed to become part of your own solution.

Use it as a standard charger, integrate it into a larger energy system, adapt the software and controls, or build a specialized charging product around it.

The hardware is proven.

The platform gives you room to build.

One power platform. Multiple applications. Your system.

Are you selling chargers — or building a charging business?

We primarily work with:

  • System integrators

  • EV infrastructure companies

  • Electrical contractors

  • Energy companies

  • Fleet infrastructure providers

  • Solar and BESS integrators

  • Engineering companies

  • OEMs building specialized charging equipment

If your business is simply to buy the cheapest charger and add a margin, there are cheaper products available.

We are probably not the right supplier for you.

If you need a power platform you can integrate, adapt and build your own proposition around, we should talk.

Why we don't treat our product as a commodity

A commodity charger is bought on price.

A platform is bought for what it allows you to build.

That difference matters when your customers start comparing products, your competitors start buying from the same factories, and hardware margins keep falling.

We want our partners to compete on their system, their engineering, their application and their customer value — not on who found the cheapest 40 kW box.

That’s why the 40 kW platform is designed with open interfaces, adaptable control, high-voltage capability and direct access to the engineers who built it.

The charger is the building block. Your business is the product.

More than a standard charger

The 40 kW platform can be adapted to the application around it.

Need different control logic?

Need integration with an existing EMS?

Need specialized communication?

Need a different operating sequence?

Need the charger to become part of a larger energy system?

This is where working with the manufacturer matters.

Our engineering team works across power electronics, embedded software, communications, thermal design and system integration.

You don’t have to redesign the charger from scratch.

You start with a working platform.

Build your own charging proposition

The same core platform can become part of very different systems.

  • Fleet charging: Compact DC charging for delivery fleets, service vehicles and commercial depots.

  • Commercial sites: High-power charging where space and available electrical capacity are limited.

  • Energy-integrated charging: Combine charging with solar, storage or other energy infrastructure and control the system around the available power.

  • Specialized OEM equipment: Integrate the charging platform into your own machine, vehicle, energy system or charging product.

  • Custom applications: When the standard charger isn’t quite the right answer, we adapt the platform rather than forcing the application around the hardware.

40 kW of serious power. Without the cabinet

Feature

Specification

Max Output Power

40kW (Continuous full-load rated)

Output Voltage Range

150V – 1000V DC (Next-gen architecture)

Max Output Current

125A (High-speed delivery at 350V-400V)

Efficiency

>97% at nominal output

Thermal Performance

Full power up to 50°C (Operational to 70°C)

User Interface

10” Industrial Touchscreen + RFID

Compliance

ISO 15118, CE Certified

Connectivity

4G LTE, Ethernet, WiFi, OCPP 1.6J

Enclosure

IP54

Custom firmware modifications for ISO 15118-20 and specialized grid orchestration available upon request.

Don't buy another box

Build something with it.

A proven power platform, with the engineering behind it, that you can make part of something bigger.

Tell us what you are building.

Request a Quote