"Smart Energy for Smart Fleets The E2W/E3W Charging Edge"

KCL designs high-performance EV chargers with smart control, high efficiency, and robust safety features. Our chargers use Active Boost PFC and Half-Bridge LLC technology, ensuring faster, reliable, and safer battery charging.

Charger Models

Specifications

  • 3-Stage Charging (Trickle, Constant Current, Constant Voltage)
  • Digital Battery Charger
  • Active Boost PFC + Half-Bridge LLC Based Topology
  • Wide Input Range: 170–270V / 50Hz
  • LED Indication for Battery Charging
  • CAN-Based Charging Communication
  • High Efficiency (≥ 91%) for Full Charging Cycle
  • Soft Start with 0.5 ms
  • Short Circuit Protection
  • Battery Reverse Polarity Protection
  • No-Load Protection

Testing and Quality Assurance

We follow strict testing protocols to ensure our chargers deliver top performance, safety, and reliability. Each charger goes through:

Input/Output Voltage Testing – to ensure correct and stable power delivery.
Insulation Resistance Testing – to prevent electric shocks and ensure electrical safety.
Leakage Current Testing – to detect and eliminate any unsafe current leakage.
These tests are performed throughout development to meet industry standards and ensure our chargers perform reliably under real-world conditions.

Development and Production Excellence

We implement a structured Design Verification Plan (DVP) to systematically validate our designs against functional and environmental requirements. This proactive approach ensures that each product meets precise performance criteria before entering mass production. Our production line is currently undergoing strategic development to incorporate advanced technologies and optimized workflows. These enhancements are aimed at achieving greater efficiency, consistency, and scalability—reinforcing KCL’s commitment to delivering cutting-edge, high-quality solutions for the electric vehicle industry.

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