Q1. who are we?

A: Our company " Shenzhen Huinengzhi Technology"

 10+ Years Dedicated EV Charger Manufacturer (Established in 2014).

Over 1000 units deployed across Europe, South America, and Asia.

Independent Hardware and Software R&D with self-developed SECC controllers.

Q2. Do you test all your chargers before shipping?
A: All major components are tested before assembly and each charger is fully tested before shipped

Q3.what can you buy from us?

A: AC &DC EV charging pile

Q4. Can this 3.5kw 7kW charger be managed by a third-party white-label software platform?

A: Yes. With full OCPP 1.6J compliance, the charger allows operators to change the WebSocket URL via a local configuration web page or app, connecting instantly to any third-party CMS for billing, user authorization, and firmware OTA updates.

Q5: What are the installation requirements for a 3.5kw 7kW AC charging station?

A: A 3.5kw 7kW AC charger requires a single-phase 230V AC power supply with a current of 16A 32A. It is highly recommended to install a dedicated circuit breaker (Type B RCD or Type A + DC 6mA protection) to ensure electrical safety.

Q6: Can this charger adjust the current?

A: Yes can adjust the current 8A 10A 13A 16A 32A.

Q7: What the MOQ for the product?

A: There is no MOQ request for normal charger. OEM MOQ depends the customers’ requirements and products’ features.

Q8: How long to fully charge a car?

To know how long to charge a car, you need to know the OBC(on board charger) power of the car, the car battery capacity, the charger power. The hours to fully charge a car =battery kw.h/obc or charger power the lower one. For e.g, the battery is 40kw.h,obc is 7kw, charger is 22kw, the 40/7=5.7hours. If the obc is 22kw, then 40/22=1.8hours.