Shenzhen Melin Sunergy Co., Ltd.
                                                                                                           
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8A 12V IP65 Waterproof PWM Solar Charge Controller for AGM/GEL/WET/LiFePO4 Batteries - 140W Max Input

Price Negotiable
Price: USD8.5~USD9.80 per piece
MOQ: 100
Delivery Time: 25 working days
Brand: Melin Sunergy
Product Description
Product Overview

The MT504 is a compact, IP65 waterproof PWM solar charge controller engineered for 12V systems. Featuring advanced 5-stage charging technology, this controller protects and extends battery life while supporting multiple battery types including AGM, Gel, WET, and LiFePO4 lithium batteries.

Rated Current: 8A
Max Solar Power: 140W
Dimensions: 104×65×23mm
Weight: 120g
Key Features
MT504 PWM Solar Charge Controller showing key features and interface
  • IP65 Waterproof Rating - Fully protected against dust and water jets
  • 5-Stage Charging Technology - Soft Start, Bulk, Absorption, Equalization, Float
  • Wide Battery Compatibility - Supports AGM, GEL, WET, and LiFePO4 batteries
  • Compact Design - Space-saving 104×65×23mm dimensions
  • Comprehensive Protection - Over charge, reverse polarity, short circuit, and over temperature
Waterproof construction details of MT504 solar charge controller
Battery Compatibility
Battery compatibility chart showing supported battery types for MT504 controller
  • AGM (Absorbent Glass Mat) Lead-Acid Batteries
  • GEL (Gel Cell) Lead-Acid Batteries
  • WET (Flooded) Lead-Acid Batteries
  • LiFePO4 (Lithium Iron Phosphate) Batteries
  • Calcium Batteries
Technical Specifications
Specification Details
Item Number MT504-8A
Rated Current 8A
Max Solar Power Input 140W
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 AGM, GEL, WET, LiFePO4 or Calcium
Protection Features Over Charge, Input & Output Reverse Polarity, Short Circuit, Over temperature
IP Rating IP65
Operation Temperature -25°C to 50°C (-13°F to 122°F)
Interface & Connectivity
Close-up view of LED indicators and wire terminals on MT504 controller
  • Clear LED status indicators for charging mode and battery level
  • Secure wire terminals for reliable connections
  • Easy installation and setup process
Compact Design
Size comparison showing compact dimensions of MT504 solar charge controller

With dimensions of 104×65×23mm and weighing only 120g, the MT504 offers maximum performance in minimal space, making it ideal for marine, boat, and caravan applications where space is limited.

Get in Touch

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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