Global Professional OEM & ODM Solar Charge Controller Factory.

Phone/WeChat/WhatsApp: +8613790095874　 E-mail: admin@yingketechs.com

1313 Years Of Industry Experience
9898% Of Customers Have Long-term Cooperation
15001500 Customers Trust Each Other
365365 * 24-hour Service Hotline

Frequently Asked Questions

Professional Solar Charge Controller Manufacturer And MPPT Product Factory, Providing Solar Charge Controller Solution Services.

Do you support OEM and ODM?

Yes, we are factory manufacturer, Support RTS and drop shipping, and also support OEM/ODM(there is MOQ >200 Pcs/Model)

How to choose a right MPPT solar charge controller?

Tell us your demand, then our sales will recommend a suitable MPPT solar charge controller to you. Our mature and professional full-link supply system from market research and development to production can provide customized solutions according to your needs.

How do you deliver goods? and How about the delivery time?

By air, by sea and by express as you wish. 3 days for sample / stock items; 7-15 days for bulk order(Make to order, depends on quantity, please be subject to our final confirmation.)

What is the warranty?

24 months and life-time free technical support. Extended warranty is supported too.

How can we guarantee quality?

Always a pre-production sample before mass production; All of our products have passed certification of CE,FCC and RoHS. Always final Inspection before packing.

If the MPPT controller has quality problem, will you change us with NEW and FREE?

Yes. and 24 hours after-service consultancy just for you and to make your problem to solve easily.

Do you have agents abroad?

Please confirm with us.

How to place order and pay?

Welcome to place other online or contact us for assistance.Western Union, PayPal, T/T, Alibaba.com are all supported.

Are u a manufacturer or trading company?

We are a state-level high-tech enterprise with 13 years experience that integrates pluralism,R&D and manufacturing solar charge controllers.

Can I buy one sample for testing?

Yes, we can provide regular sample or customized samples to meet all kinds of needs.

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Experienced R&D Team
We have 15 engineers with 7-13 year structural engineer and software engineer.
OEM / ODM Customization
Extreme speed oem product customization; from customer request design to customer.
Excellent After-Sales Service
Great after-sales service:All product 1-2 year warranty;5-10 year lifespan for solar panel.

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