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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: ZJLC
  • Model Number: ZJLC-K20A
  • Application: Charger Controller
  • Rated Voltage: 24V
  • Maximum Current: 20A
  • Product name: instruction to solar charge controller 20a
  • Certification: RoHS,CE,SGS,ISO
  • Color: BLACK
  • System voltage: 12V/24V Auto
  • Rated Current: 20A
  • Charge mode: PWM Charging
  • Dimensions(mm): 165*45*100
  • Weight: 0.29KGS
  • Warranty: 1 YEAR

Packaging & Delivery

Packaging Details 50pcs/carton
size of carton 36*29*55cm
grossweight of each carton: 18kgs
Delivery Time 15DAYS after the deposit


Product Description

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 protection
4. Battery Low Voltage Disconnection (LVD)
5. Battery reverse connection protection
6. Accumulated function of charge and discharge Ampere hours


Technical Data


Name 12V/24V PWM Solar Charge Controller
Item No.ZJLC-K20A
Maximum Current20A/30A/40A
Rated Voltage12V/24V
ProtectionOvercharge,overput,overload protection,etc.
Product Size165*45*100MM
Carton Size36*29*55CM
Warranty12 months




Packaging & Shipping

size of carton 36*29*55cm 
grossweight of each carton: 18kgs


Our Services


 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


CE,SGS,RoHS,ISO certificates


Company Information


We are Zhejiang Longchi Technology Co.,Ltd,  a professional SOLAR products manufacturer in China, mainly produce Solar Panel, Mini Solar System, Home Solar System, SolarController and Inverter.


All of our products have CE, ROHS certificates. For more information, please view our website:www.zjlckj.com



 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.


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