IP67 Waterproof 8A PWM Solar Charge Controller with 12V/24V Auto Detection and 140W Max Input
This 8A PWM solar charge controller delivers reliable performance for off-grid solar systems with automatic 12V/24V detection and comprehensive battery compatibility. The IP67 waterproof enclosure ensures durability in harsh outdoor environments.
- 8A rated charging current with 140W maximum solar input
- Automatic 12V/24V system detection
- IP67 waterproof rating for outdoor durability
- Compact dimensions: 104×65×23mm, lightweight 120g design
- Maximum PV input voltage: 50V
| Parameter | Specification |
|---|---|
| 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 |
| Mounting Method | Wall mount |
| Operation Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
The controller features 5-stage charging technology with customized charging curves optimized for each battery type (AGM, GEL, WET, LiFePO4). PWM Smart Charging ensures efficient battery charging while extending battery life through precise voltage regulation.
- AGM Batteries - Optimized charging profile
- GEL Batteries - Temperature-compensated charging
- WET Batteries - Standard lead-acid optimization
- LiFePO4 Batteries - Advanced lithium battery support
Ideal for RV solar systems, marine applications, cabin power systems, and off-grid installations. Certified by CE, FCC, and UKCA standards for quality assurance and regulatory compliance.
- RV and camper solar power systems
- Boat and marine electrical systems
- Cabin and remote power installations
- Off-grid energy storage solutions
Comprehensive technical support including detailed user manuals, troubleshooting guides, firmware updates, and warranty services. Technical assistance available via phone and online channels.
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