Instruction to PWM solar charge controller 20a Factory Price
1. Overload, Short Circuit Protection
2. Remote monitoring and control function (custom)
3. Battery reverse-discharge protection4. Battery Low Voltage Disconnection (LVD)5. Battery reverse connection protection6. Accumulated function of charge and discharge Ampere hours
50pcs/carton size of carton 36*29*55cm grossweight of each carton: 18kgs
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.
We are looking forward your reply sincerely.
Hope you have a nice day.