EV Charger Controller — The Core of Your Next Charger
Integrate, customise, and go to market faster. An OEM AC EV charger controller with integrated relay, protection, metering, and connectivity — so you can deliver high-quality chargers from day one.

One Board. The Whole Charger.
Tech OVN's EV Charger Controller is a complete electronics platform for companies building their own AC EV chargers. It integrates everything you need in one board: relay control, electrical protection, Class 1 energy metering, 4G and WiFi connectivity, and OCPP support. With our experience in IoT and energy measurement, we give charger manufacturers a head start — skip the electronics development and focus on your enclosure design, brand, and sales.
Key Features
Everything a charger needs — engineered, tested, and ready to drop into your enclosure.
Compact, All-In-One Design
Relay, protection circuits, energy meter, and communication module on a single board. Reduces your BOM and assembly complexity.
Built-In Smart Meter
Class 1 energy metering with sustained long-term accuracy. Accurate billing from day one.
Flexible Communication
4G and WiFi built in. Choose the connectivity that fits your product and market.
OCPP 1.6J & 2.0.1
Ready for integration with any CPO platform. Future-proof with OCPP 2.0.1 support.
Comprehensive Safety
Overcurrent, over/under voltage, ground fault detection, surge protection. Meets international safety standards.
Modular & Customisable
Adaptable to different enclosure designs and power ratings. Works for home chargers, commercial units, and fleet stations.
Who It's For
Built for the companies and engineers who want to ship chargers, not design schematics.
OEMs & ODMs
Launch branded AC EV chargers without developing electronics from scratch.
Startups
Enter the EV charging market quickly with a proven, tested controller platform.
EVSE Installers
Get a customisable yet robust electronics platform for your charging installations.
Development Support
We provide development kits, integration documentation, and technical support to get you from prototype to production. Contact us to discuss your charger requirements.
Frequently Asked Questions
Answers to the most common questions about the EV charger controller.
Ready to build your own EV charger?
Contact us for development kits, integration support, and pricing.
