electronics circuits of solar power electric charge controller 50A 60A 12v/24v/36V/48V for fan and heating coil

Technical Parameter:

Donghui is an industrial and trade integration company, a manufactuer and exporter for solar series related products which has been this industry for 15 years. Our factory was establish in 2004.We provide power solution service to our clients. All of our customers are located all over the world and they are very satisfied due to our excellent price-quality ratio.

Yiwu Donghui Solar Technology Co, Ltd is an international high-tech and growing company, which manufactures solar panel(cells), solar lights, solar water pump ,solar batteries and solar energy systems.Our business scope includes solar energy technology research and development; electronic products (excluding electronic publications),solar panels and battery sheets, mono silicon wafers, lighting wholesale and retail ; solar photovoltaic system design, installation.We have obtained many international certifications like CE, SGS,ISO 9001,Rohs etc for our products. 

Yiwu Donghui solar aiming at becoming "The expert of solar power generation", concentrating on cells, modules and solar power generation engineering, and having formed a relatively

complete middle-stream and down-stream solar power industrial chain.

Q1: Can I get one for sample?
A1:Yes, we accept sample order or trial order for testing first.

Q2: What's the price and MOQ?
A2:Please just send me inquiry, your inquiry will be replied within 24 hours, we will let you know the latest price and MOQ.

Q3: What's you delivery time?
A3:It depends on your quantity, but usually, 7 days for sample order, 30-45days for batch order

Q4: How about your payment and shipment?
A4:Payment: We accept T/T, Western Union,Paypal etc. terms of payment.
Shipment: For sample order, we use DHL, TNT, FEDEX, EMS etc. express;for batch order, by sea or by air( through our forward) 

Q5:How about your warranty?
A5:we provide1.5 and 2 years warranty for different products and whole life technical support.

Q6.Do you have you own factory?
A6:Yes,we are professional manufacturer mainly in power inverter for about 15 years.Our factory is located in Yiwu,Zhejiang,China.