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PWM Solar Charge Controller
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12A PWM Solar Charge Controller with Multiple Protection, PWM Smart Charging and Compact Size for AGM/GEL/WET/LiFePO4 Batteries

12A PWM Solar Charge Controller with Multiple Protection, PWM Smart Charging and Compact Size for AGM/GEL/WET/LiFePO4 Batteries

Brand Name: Melin Sunergy
Model Number: MT504-12A
MOQ: 100
Payment Terms: T/T,Western Union,L/C
Supply Ability: 5000pcs per month
Detail Information
Place of Origin:
China
Certification:
CE ,FCC ,UKCA
Protection Functions:
Short Circuit, Reverse Polarity, Overcharge, Over-Temperature
Color:
Black
Product Size:
104X65X23mm
Application:
Solar Charge Controller
Control Method:
PWM Smart Charging
Warranty:
2 Years
Charging Stages:
5 Stage Charging
Weight:
120g
Rated Current:
12A
Packaging Details:
Inner box + out carton
Supply Ability:
5000pcs per month
Highlight:

Smart Solar PWM Charge Controller

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12A Solar PWM Charge Controller

Product Description
12A Smart Solar PWM Charge Controller With 5 Stage Charging And Multiple Protection
The MT504-8A Solar Charge Controller is a reliable and efficient PWM controller for 12V or 24V solar power systems. Equipped with MCU-controlled PWM technology, it prevents battery overcharging and extends battery life. Compatible with AGM, GEL, WET, and LiFePO4 batteries, this versatile controller is ideal for various applications.
Key Features
  • Product Name: IP67 12A PWM Solar Charge Controller
  • System Voltage: 12V/24V Auto
  • Control Method: PWM Smart Charging
  • Rated Current: 12A
  • Charging Stages: 5 Stage Charging
  • Compatible Battery Types: AGM, GEL, WET, and LiFePO4
  • Waterproof Rating: IP67
  • Compact Size: 104x65x23mm
  • Weight: 120g
Technical Specifications
Item No. MT504-12A
Rated Current 12A
Max. Solar Power Input 220W@12V System, 440W@24V system
Nominal Solar Input Voltage 15~22V DC
Max. Solar Input Voltage 25V DC
Charging Stage 5 Stage Charging (Soft Start-Bulk-Absorption-Equalization-Float)
Battery Type 4 Types (AGM, GEL, WET, LiFePO4 or Calcium)
Protection Over Charge, Input & Output Reverse Polarity, Short Circuit, Over temperature
Operation Temperature -25~50℃/-13~122℉
Applications
This PWM solar charge controller efficiently regulates voltage and current from solar panels to batteries. Ideal for off-grid solar systems, solar street lights, and solar-powered water pumping systems. Features LED indicators for battery and solar panel status monitoring.
Support & Services
Our technical support team provides comprehensive assistance for installation and operation:
  • Expert technical support via phone or email
  • Product troubleshooting and diagnosis
  • Warranty repairs and replacements
  • Product manuals and documentation
  • Product training and education
Frequently Asked Questions
What is the maximum current of this PWM controller?
Max. charging current is 12A, suitable for up to 220W solar panels in 12V battery systems.
What is the difference between PWM and MPPT?
PWM controllers are more cost-effective for small low-voltage systems, while MPPT controllers are better suited for larger systems. The MT504-12A is a PWM solar controller.
How many battery settings does this controller include?
The MT504-12A features 4 battery settings (AGM, GEL, WET, and LiFePO4), easily configurable via DIP switch on the controller's backside.
What are the order and delivery details?
Minimum order quantity: 100 units. Delivery time: 25 days. Monthly supply capacity: 5000 units. Includes 2-year warranty.
12A PWM Solar Charge Controller with Multiple Protection, PWM Smart Charging and Compact Size for AGM/GEL/WET/LiFePO4 Batteries 0