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PWM Solar Charge Controller
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12v / 24v pwm solar charger controllers 20a home use

12v / 24v pwm solar charger controllers 20a home use

Brand Name: Sunchonglic
Model Number: FT-S1220
MOQ: 100pcs
Price: US $3.98-27.89
Payment Terms: T/T
Supply Ability: 100000pcs/mon
Detail Information
Place of Origin:
China
Product Name:
12v / 24v PWM Solar Charger Controllers 20A Home Use
Working Temperatue:
-35℃~+60℃
External 24V Battery Recommended Solar Panel Specifications:
200-300W/36V
USB Output:
5V/2A
Low-voltage Cut Off Voltage:
9V(B02)
Charging Voltage:
12.6V(B02)
Packaging Details:
Paper Box
Product Description

12v / 24v  PWM Solar Charger Controllers 20A Home Use 


>>>Product Description                                                                                                                                                        


What is feature of 12v / 24v  pwm solar charger controllers 20a home use ?

1. Applicable for 3 types of batteries: B01 Lead-acid battery, B02 Lithium-ion battery, B03 Lithium iron phosphate battery .  
2. The power-cut memory function automatically retains users' last settings .  
3. Equipped with a large-screen LCD display .  
4. Utilizes complete three-phase PWM charge management (Constant current mode, Constant voltage mode, Floating charge mode) .  
5. Features multiple protections: Overcurrent protection, Short circuit protection, Open circuit protection, and Battery reverse protection 

12v / 24v  pwm solar charger controllers 20a home use 0


>>>Product Specifications                                                                                                                                                   


Model       FT-S1220
System Voltage 12V/24V
Maximum input voltage <50V
Rated current 20A
External 12V battery recommended solar panel specifications 200-300W/18V
External 24V battery recommended solar panel specifications 200-300W/36V
External battery 12V 100-150Ah
24V 100-150Ah
Battery Type B01=Lead Acid Battery 12V
B02=Lithium-ion battery 3 series 3.7V=11.1V
B03=Lithium-ion phosphate battery 4 series 3.2V=12.8V
Charging voltage 12.6V(B02)
Low-voltage cut off voltage 9V(B02)
Low power recovery voltage 10.5V(B02)
USB Output 5V/2A
Standby current <10mA
Working temperatue 

 -35℃~+60℃

Size / Weight   125*86*34mm/200g  



>>>Our Factory                                                                                                                                                                      

As a specialized manufacturer with over two decades of experience in solar photovoltaic innovation, we develop

high-efficiency solar power inverters using advanced production technologies. Supported by a strong R&D team

and international certifications (ISO, CE), we provide reliable renewable energy solutions for global markets.

Choosing Sunchonglic ensures access to cost-effective, sustainable energy solutions with optimized European

distribution networks. For detailed specifications or project consultation, please contact our team directly!


>>>Production Process                                                                                                                                                     


12v / 24v  pwm solar charger controllers 20a home use 1

>>>FAQ                                                                                                                                                                                   


Q1. Are you the factory manufacturer?
A1. With over two decades of expertise in solar energy photovoltaic solutions, we are the

original manufacturer and technology pioneer specializing in integrated solar products. Our

core innovations include hybrid solar inverters that combine inverter and controller

functionalities , power inverters, battery chargers, solar controllers, and comprehensive

solar systems.
Q2.How to select a suitable products?
A2.Tell us your demand, we will recommend a suitable one to you.
Q3. What is your payment methods?
A3. We accept T/T,Trade Assurance,etc.
Q4. What’s the price terms can you offer for us?
A4. We can accept EXW, FOB, CIF and so on.
Q5. Where is your main market for your products?
A5. Most of our Sunchonglic brand products are exported to Southeast Asia, Africa and 
Mid East etc.


Our products are widely recognized and trusted by our clients and can meet continuously
changing economic and social needs. 
We would sincerely welcome new and old customers from over the world to visit and 
contact us for future business relationships and mutual success!