45A 12V/24V MPPT Charge Controller – Felicity Solar SCCM4524 (Intelligent MPPT Technology)
Product Overview
The Felicity Solar SCCM4524 is a high-performance 45A MPPT Solar Charge Controller engineered to maximize the output of photovoltaic systems using Intelligent Maximum Power Point Tracking (MPPT) technology. It continuously tracks the optimal operating point of the solar array, increasing charging efficiency by 25–30% compared to conventional PWM controllers while achieving up to 98% conversion efficiency.
Designed for 12V and 24V battery systems, the SCCM4524 automatically detects battery voltage and supports lithium, AGM, GEL, and flooded lead-acid batteries. Intelligent three-stage charging helps extend battery life while delivering reliable performance for residential, commercial, and off-grid solar installations.
System Design & Configuration
45A MPPT Charging
Delivers up to 45A charging current for residential and medium-sized solar systems.
Intelligent MPPT Technology
Continuously tracks the maximum power point for maximum solar energy harvesting.
12V & 24V Battery Compatibility
Automatically detects battery voltage and supports multiple battery chemistries.
Three-Stage Intelligent Charging
Bulk, Absorption, and Float charging improve battery performance and extend service life.
LCD Monitoring Display
Displays real-time solar input, battery status, charging current, and system information.
Comprehensive Protection
Provides protection against reverse polarity, overcharging, over-discharging, overload, overheating, and short circuits.
Technical Specifications
| Specification | Details |
|---|---|
| Model | SCCM4524 |
| Brand | Felicity Solar |
| Controller Type | MPPT Solar Charge Controller |
| Maximum Charging Current | 45A |
| Battery Voltage | 12V / 24V DC (Auto Detection) |
| Maximum PV Input Voltage | 95V DC |
| PV Start-Up Voltage | 15V DC |
| MPPT Voltage Range | 15–80V (12V) / 30–80V (24V) |
| Maximum PV Input Power | 12V – 625W / 24V – 1250W |
| Maximum Efficiency | Up to 98% |
| MPPT Tracking Efficiency | ≥99.5% |
| Charging Algorithm | Bulk, Absorption, Float |
| Communication | RS485 / USB (Model Dependent) |
| Battery Types | Lithium, AGM, GEL, Flooded Lead-Acid |
| Protection Rating | IP20 (Indoor Installation) |
Specifications are based on the manufacturer’s published information.
Key Features
45A maximum charging current
12V & 24V battery compatibility
Intelligent MPPT technology
MPPT tracking efficiency ≥99.5%
Up to 98% conversion efficiency
LCD display with real-time monitoring
Supports lithium and lead-acid batteries
Automatic battery voltage detection
Three-stage intelligent charging
RS485/USB communication
Comprehensive electronic protection
Reliable long-term performance
Applications
Residential solar systems
Commercial solar installations
Off-grid solar systems
Solar battery charging systems
Remote power stations
Agricultural solar projects
Telecommunication systems
Backup power systems
Installation & Usage Guidelines
- Install indoors in a dry and ventilated location.
- Connect the battery before connecting the solar panels.
- Use appropriately sized DC cables and protective devices.
- Configure the correct battery type before operation.
- Ensure unobstructed airflow around the controller.
- Monitor system performance using the LCD display.
Maintenance & Care
- Keep the controller clean and dust-free.
- Inspect wiring and terminals regularly.
- Tighten loose electrical connections.
- Ensure ventilation openings remain clear.
- Verify battery settings during maintenance.
- Perform routine inspections for optimum performance.
Best Practices
Recommended
- Use quality solar panels and batteries.
- Configure the correct charging profile.
- Install suitable DC breakers and fuses.
- Monitor charging performance regularly.
- Follow recommended wiring practices.
Avoid
- Exceeding the maximum PV input voltage.
- Installing in damp or enclosed spaces.
- Connecting batteries with reversed polarity.
- Blocking ventilation openings.
- Ignoring fault indicators.
Performance Overview
| Function | Performance |
|---|---|
| Charging Efficiency | Excellent |
| MPPT Tracking | Excellent |
| Battery Protection | Excellent |
| System Monitoring | Excellent |
| Reliability | Excellent |
Frequently Asked Questions
What battery systems does the SCCM4524 support?
It supports 12V and 24V battery systems with automatic voltage detection and is compatible with lithium, AGM, GEL, and flooded lead-acid batteries.
What is the maximum charging current?
The controller provides a maximum charging current of 45A.
What is the maximum PV input voltage?
It supports a maximum solar input voltage of 95V DC.
Does it use MPPT technology?
Yes. It uses Intelligent MPPT Technology with tracking efficiency of 99.5% or higher, improving energy harvest by up to 30% compared to PWM controllers.
Is it suitable for lithium batteries?
Yes. The SCCM4524 supports lithium batteries as well as AGM, GEL, and flooded lead-acid batteries.
Why Choose the Felicity SCCM4524 MPPT Charge Controller
45A efficient battery charging
Intelligent MPPT technology
MPPT tracking efficiency ≥99.5%
Up to 98% conversion efficiency
12V & 24V compatibility
Supports multiple battery chemistries
Three-stage intelligent charging
LCD monitoring display
Reliable electronic protection



















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