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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
Place of Origin China
Minimum Order Quantity 100pcs
Price US $3.98-27.89
Payment Terms T/T
Supply Ability 100000pcs/mon
Delivery Time 20-60 work days
Packaging Details Paper Box
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)
Detailed 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 


>>>Product Specifications                                                                                                                                                   


Model      FT-S1220
System Voltage12V/24V
Maximum input voltage<50V
Rated current20A
External 12V battery recommended solar panel specifications200-300W/18V
External 24V battery recommended solar panel specifications200-300W/36V
External battery12V 100-150Ah
24V 100-150Ah
Battery TypeB01=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 voltage12.6V(B02)
Low-voltage cut off voltage9V(B02)
Low power recovery voltage10.5V(B02)
USB Output5V/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                                                                                                                                                     


>>>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!

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