EV and High-Power Vehicle Connectors

High-voltage power, battery-swap and signal connectors for electric and hybrid vehicles, buses and energy storage.

Electric vehicles need connectors that carry hundreds of amps at high voltage, survive road vibration and water, and cannot be mis-mated.

Our EV range covers push-pull EV01 (30–300 A, 5000 cycles) and QHT01E/QHT02C, bayonet EV06 (to 340 A) and QHK01C (300 A), EV02 battery-swap connectors with floating mounts, and EV05 26482-type connectors for low-voltage power and signal. Harness assemblies are made to order.

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EV01 push-pull high-power EV plug and receptacle

Compare series

SeriesCurrent ratingContactsProtectionMating cyclesWorking voltage
EV0130–300 A1, 2 or 3IP67 (mated)≥ 5000
EV02250 A or 80 A power; 40 A; 10 A control13 or 40IP65 (mated)≥ 10,000
EV057.5–46 A by contact4 to 23IP67≥ 500300 V AC/DC
EV0680–340 A1IP67630 V
QHT01E80–130 A1IP67 (mated)≥ 500600 VAC
QHK01C300 A1IP67> 500600 VAC
QHT02C300 A1IP67> 5001000 VAC

How to choose

Current and cable

Choose contact size from continuous current and cable cross-section (10–95 mm²).

Voltage

600 VAC for most power connectors; QHT02C to 1000 VAC.

Coupling

Push-pull for fast service, bayonet for positive locking, floating EV02 for swap stations.

Mis-mating

Color codes and key angles keep phases and circuits apart.

Options beyond the standard connector

J599HV high-voltage

38999-style HV connectors with HV interlock.

Liquid-cooling connectors

TSA and LTK-T fluid couplings.

Frequently asked questions

Do you make EV harnesses?

Yes. Tell us cable sizes, lengths and routing; we build harness assemblies with our connectors.

From sample to production

  1. Send your requirements

    Part number, drawing, pin-out or a short description of your application.

  2. Configuration and quote

    Our engineers match the configuration and reply with a drawing and quotation.

  3. Samples

    Samples are built to order. The minimum order quantity is 10 pieces, and samples and production orders each take 4–8 weeks. Third-party testing to your specification is available on request.

  4. Your approval

    You test the samples in your own equipment and approve them.

  5. Series production

    Production follows the approved sample configuration, with machining, molding, plating and assembly in our own Shenyang factory.

Need a quote or a drawing?

Send your part number, pin-out or drawing. Every inquiry is acknowledged by email within 1 business day, and an engineer follows up with a matched configuration, drawing or quotation.

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