Shenzhen Melin Sunergy Co., Ltd.
                                                                                                           
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12A PWM Solar Charge Controller with 5-Stage Charging for 12V/24V Systems - IP67 Waterproof 104x65x23mm

Price Negotiable
Price: Negotiable
MOQ: 100
Delivery Time: 25 days
Brand: Melin Sunergy
Product Description
Product Overview
The MT504-12A PWM Solar Charge Controller delivers reliable and efficient power management for 12V/24V solar systems. With MCU-controlled PWM technology and 5-stage charging, it ensures optimal battery performance and extended lifespan.
Key Features
  • 12A rated current with 220W@12V/440W@24V maximum solar input
  • 5-stage smart charging: Soft Start, Bulk, Absorption, Equalization, Float
  • Compatible with AGM, GEL, WET, and LiFePO4 battery types
  • IP67 waterproof rating for outdoor durability
  • Compact dimensions: 104×65×23mm with 120g lightweight design
  • Multiple protection features including reverse polarity, short circuit, and over-temperature
Technical Specifications
Parameter Specification
Item Number 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
Battery Type AGM, GEL, WET, LiFePO4 or Calcium
Protection Features Over Charge, Input & Output Reverse Polarity, Short Circuit, Over temperature
Operation Temperature -25°C to 50°C (-13°F to 122°F)
Applications
Ideal for off-grid solar systems, solar street lighting, and solar-powered water pumping applications. Features LED indicators for real-time battery and solar panel status monitoring.
Support & Services
Comprehensive technical support including installation guidance, troubleshooting, warranty services, and product documentation. Available via phone or email with 2-year warranty coverage.
Product Image
MT504-12A PWM Solar Charge Controller showing compact design with connection terminals and status indicators
Ordering Information
Minimum order quantity: 100 units. Delivery time: 25 days. Monthly production capacity: 5000 units.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Melin Sunergy Co., Ltd.
Location Room 709 , Block 2 of Anbo
Contact Person David Wan

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