With the global pursuit of “dual carbon” targets, the new energy vehicle (NEV) market is expanding rapidly. As an essential supporting industry, electric vehicle (EV) charging infrastructure is experiencing surging demand. According to IFIND, the NEV fleet is expected to reach 45.13 million units by 2025.

Geehy provides charging station solutions across diverse application scenarios, ranging from AC home charging, community and enterprise parking, commercial facilities, to shared and overseas charging networks. With a broad MCU product portfolio and flexible solution design, Geehy delivers reliable, safe, and cost-effective charging technologies that address varying customer needs.
Portable EV Charger
Compact, affordable, and easy to carry, portable chargers are ideal for emergency use. Geehy’s portable EV charger solution is built on the APM32E030 basic extended MCU, based on the Arm® Cortex®-M0+ core, ensuring stable and efficient charging at minimal cost.

Solution Advantages:
■ 8A charging, 2kW output; fully charges a 60kWh battery in about 18 hours
■ Dedicated AC/DC auxiliary power module for stability
■ Real-time temperature monitoring
■ LED indicators for charging status and faults
■ Integrated leakage protection for user safety
■ Ultra-low-cost, highly cost-effective design
AC Home Charging Station
As the primary choice for residential charging, AC home charging stations require safety, cost efficiency, and performance. Geehy’s solution adopts the APM32F402 high-performance, cost-effective MCU, powered by Arm® Cortex®-M4F core at 120MHz, offering robust processing with rich peripherals.

Solution Advantages:
■ Single-gun AC charging (expandable to dual-gun 14kW), max. 6.6kW
■ <10ms response to charging commands, 40% efficiency improvement
■ Emergency stop for fault protection
■ High-accuracy current sampling with an IC sensor and transformer
■ Industrial-grade EMC design, -40°C to 105°C stable operation
Group/Public AC Charging Station
Designed for large-scale deployments in parking facilities, malls, and transport hubs, Geehy’s group/public AC charging solution combines scalability, reliability, and safety. Powered by the APM32F411 high-performance high-adaptability MCU built on the Arm® Cortex®-M4F core, it ensures stable performance with strong anti-interference capability.

Solution Advantages:
■ 4G-enabled real-time backend monitoring
■ External low-power RTC for precise timing
■ Dedicated metering IC for accurate energy control
■ Rich peripherals for modules and data storage
■ Comprehensive protection: overcurrent, short circuit, over/undervoltage, leakage, surge, link failure
■ OTA updates, multi-protocol storage, and dual-gun charging
Shared/Overseas AC Charging Station
With NEV adoption accelerating globally, overseas markets demand high-performance and smart charging infrastructure. Geehy’s overseas AC charging solution, based on the high-performance extended APM32F427 MCU (Arm® Cortex®-M4F core, up to 240MHz), delivers powerful computing for advanced control and communication.

Solution Advantages:
■ OTA updates and protocol storage for efficient algorithm execution
■ Multi-channel LED indication
■ TFT touchscreen and HMI
■ Built-in NFC/BLE/WiFi with support for IC card, NFC, and Bluetooth payments; expandable PLC/Ethernet; CP/PP and CAN communication
■ Large-capacity SRAM for multi-protocol handling
■ High-speed QSPI interface with external NOR Flash for extended logging
■ Triple 12-bit ADCs, 4MSPS for accurate monitoring
■ LQFP144 package, -40°C to 105°C stable operation, high EMC robustness
Shared DC Charging Station
DC charging enables rapid charging to meet growing fast-charging demands. Geehy’s shared DC charging station solution, powered by the APM32F427 high-performance extended MCU, supports flexible management with rich communication interfaces and efficient system design.

Solution Advantages:
■ AC input 380V (304–456V), DC output 200–500V, 20kW single-gun fast charging
■ System efficiency ≥93%
■ Built-in EEPROM for real-time data and settings storage
■ Real-time wireless transmission of charging/vehicle data
■ Independent cooling modules for long service life
■ Multiple startup options: direct, password, card, QR code
■ SiC-based brick-type power supply with PF ≥0.999
■ Built-in isolation and protection for system reliability
■ Ethernet, 4G, WiFi, Bluetooth, NFC communication protocol
■ Independent billing IC for accurate metering
Charging infrastructure is the backbone of NEV development and clean energy mobility. Geehy remains committed to delivering safe, reliable, and cost-optimized MCU solutions for the EV industry. Its high-power DC charging module, built on the G32R501 real-time MCU/DSP, has already been adopted by leading customers. Together with ecosystem partners, Geehy is accelerating the transition to sustainable transportation and contributing to global energy efficiency and carbon-reduction goals.