20watt 30watt 50watt small size solar panel 12v
1.Can do 3W-300W Polycrystalline solar panel and monocrystalline solar panel
2.A grade high efficiency solar cells.
3.Rohs/CE/SGS/ISO etc 4.Fast shippment 5.25 years warranty 6.OEM/ODM
specifications of solar panel
Open Circuit Voltage(Voc)
Short Circuit Current(Isc)
Max Power Voltage(Vmp)
Max Power Current(Imp)
Standard Test Conditions
AM1.5 1000W/m2 25℃
AM1.5 1000W/m2 25℃
Temp. coefficient Voc(TK Voc)
Temp. coefficient Isc(TK Isc)
Temp. coefficient of Pm
Temp. coefficient of Im
Temp. coefficient of Vm
Max System Voltage
Packing: in carton box
Shipping: air or ship, the best and most cost-efficient shipping way will be chosen.
Customize: We can develop new products according to your products, and we accept OEM service.
Samples:Samples is avaliable, please contact us .
Service:We are at your service in 24 hours, just contact us in anytime.
Small order:We serve small orders.
Warranty:One year warranty
• Are you manufacturer or trading company?
--- we are a manufacturer of solar panel, solar system and other solar modules.
• What kind of certification do you have?
--- We have already got CE,SGS,RoHS certifications.
• What is the warranty of solar panels?
--- 10-year warranty on material and workmanship,90% power output in 10 years,80% in 25 years
• How to get the best price?
---We need more information about your demands, such as the power/material/Qty/size, then We can
suggest the suitable type and offer the best price.
• How can I know the quality?
---We are willing to provide you samples to test the quality. In addition, we also sincerely invite you to our company to evaluate the products, and give us more suggestions.
• Why do business with Longchi Technology?
A. As the manufacturer, we have professional technical persons, providing you the most professional technical support.
B. Competitive price will be provided.
C. We will spare no efforts to off the best service, answer your questions the first time.
D. Our delivery time is shorter and can be guaranteed.