Description:
MPPT 5A Solar Charge Controller 9V 12V 24V is a compact and efficient solar panel regulator designed to manage charging from compatible solar panels to different types of rechargeable batteries. This 5A MPPT solar charge controller can be used with suitable 9V, 12V, 18V and 24V solar panel systems, making it a versatile choice for DIY solar projects, battery charging applications, solar lighting systems, and renewable energy experiments.
The MPPT solar panel regulator is designed to help manage the charging process between the solar panel and connected battery, providing a practical solution for small-scale solar power applications. It supports various battery applications, including nickel-cadmium batteries and lithium batteries, when used with a compatible configuration. The controller can also be used in applications such as solar street lamps, small solar energy systems, DIY battery charging projects and renewable energy setups.
The input and output terminals of this 5A solar charge controller are designed with high-quality switching power supply components. The use of high-frequency, low-impedance electrolytic capacitors (LOW ESR) helps improve the filtering performance of the power circuit. These components are designed to help reduce unwanted switching power supply interference and output ripple, contributing to cleaner and more stable power delivery.
With its compact design and practical charging-control features, this MPPT 5A Solar Panel Regulator is suitable for hobbyists, students, electronics enthusiasts, technicians and DIY makers working on solar power projects. It can be integrated into compatible solar battery charging systems, solar lighting projects, small renewable energy applications and educational electronics projects.
Before installation, always verify the solar panel voltage, battery type, battery voltage and current requirements to ensure compatibility. Use the controller only within its specified operating limits and follow the correct connection polarity.
If you are looking for an MPPT 5A Solar Charge Controller, solar panel battery charging regulator, 9V 12V 18V 24V solar controller or compact solar charging module, this controller offers a practical solution for a variety of compatible solar energy and battery charging applications.
Specifications:
| Specification | Details |
|---|---|
| Module Type | Real MPPT Solar Maximum Power Point Tracking Module |
| Charging Management | Automatic Intelligent Charging Management |
| Input Voltage | DC 8–28V |
| AC Input | Not Supported – Do Not Connect AC Power |
| Output Voltage | DC 5–26V, Stepless Adjustable |
| Supported Battery | 6V Battery, 2–4 String Lithium Batteries & Lithium Iron Phosphate Batteries |
| Lithium Battery Charging | 8.4V / 12.6V / 16.8V Lithium Battery Charging |
| LiFePO₄ Battery Charging | 7.2V / 10.8V / 14.4V |
| Maximum Charging Current | 5A |
| Available Versions | 2A / 5A |
| Default Version | 5A |
| Charge Indicator | Yes |
| MPPT Function | Automatic Maximum Power Point Tracking |
| Low Pressure / Voltage Difference | 1V minimum input-to-output difference |
| Power Consumption | Low Power Consumption |
| Operating Temperature | Industrial Grade: -40°C to +85°C |
| Load Regulation | ±1% |
| Voltage Regulation | ±0.5% |
| Conversion Efficiency | Up to 93%; Peak up to 95% depending on lighting conditions |
| Charging Method | Automatic Intelligent 3-Stage Charging |
| Solar Charging Control | Automatically Tracks Solar Power and Adjusts Charging Current |
| No-Load Current | 3mA |
| Low-Light Startup | Automatic Startup in Weak Morning Sunlight |
| Input Reverse Polarity Protection | Yes |
| Output Reflux Protection | Yes |
| Connection | 3-Terminal Connection |
Features:
- Real MPPT Technology: Built-in Maximum Power Point Tracking (MPPT) automatically tracks the solar panel’s maximum power point to make better use of available solar energy.
- Automatic Intelligent Charging: Features an automatic 3-stage charging system that intelligently adjusts the charging current according to available solar power and battery requirements.
- Wide Input Voltage Range: Supports DC 8–28V input, making it suitable for a variety of compatible solar panels and small solar energy systems. AC input is not supported.
- Adjustable Output Voltage: Provides a DC 5–26V stepless adjustable output, allowing flexible configuration for different compatible battery charging applications.
- Up to 5A Charging Current: Available in 2A and 5A versions, with the 5A version as the default. The controller automatically regulates the charging current based on solar conditions.
- Supports Multiple Battery Types: Suitable for compatible 6V batteries, lithium batteries, lithium-ion battery packs and lithium iron phosphate (LiFePO₄) batteries with the specified charging requirements.
- High Conversion Efficiency: Provides up to 93% conversion efficiency, with peak efficiency of up to 95% depending on solar lighting conditions.
- Low Power Consumption: Designed with low power consumption and approximately 3mA no-load current, helping improve efficiency in small solar charging systems.
- Automatic Low-Light Startup: The controller can automatically start charging even under weak morning sunlight, reducing the need for manual switching.
- Built-In Protection: Includes input reverse polarity protection and output reflux protection to help protect the controller and connected components from common wiring and current-flow issues.
- Industrial-Grade Temperature Range: Designed to operate across a wide -40°C to +85°C temperature range, making it suitable for demanding environmental conditions.
- Stable Voltage Regulation: Offers approximately ±0.5% voltage regulation and ±1% load regulation for more stable output performance.
- Charge Indicator: Includes a charging indicator that provides a convenient visual indication during the charging process.
- Three-Terminal Connection: Equipped with a practical 3-terminal connection design for convenient wiring and installation in compatible solar charging projects.
Applications:
- Solar Battery Charging – Suitable for charging compatible batteries using solar panel power in small renewable energy systems.
- Solar Power Projects – Ideal for DIY and experimental solar power systems requiring automatic MPPT charging control.
- Solar Street Lights – Can be used in compatible solar street-lighting applications for battery charging and power management.
- Lithium Battery Charging – Suitable for compatible lithium battery packs with the specified charging voltage and current requirements.
- LiFePO₄ Battery Systems – Useful for compatible lithium iron phosphate battery charging applications.
- DIY Electronics Projects – Ideal for hobbyists, makers, and electronics enthusiasts building custom solar charging systems.
- Portable Solar Systems – Can be integrated into suitable portable solar battery charging and renewable energy projects.
- Solar Robotics Projects – Useful for robotics and automation projects powered by solar energy.
- Educational & STEM Projects – Suitable for learning and experimenting with MPPT technology, solar energy, battery charging, and power management.
- Small Renewable Energy Systems – Designed for compatible low-power solar applications requiring automatic charging and maximum power point tracking.
Safety Precautions:
- Use DC Input Only: Connect only a DC 8–28V solar panel input to the controller. Never connect AC power, as it may permanently damage the module.
- Check Battery Compatibility: Verify the battery type and charging voltage before connection. Ensure the battery matches the supported Li-ion, LiFePO₄, or compatible 6V battery specifications.
- Observe Correct Polarity: Carefully check the positive (+) and negative (−) terminals before powering the controller. Although reverse-polarity protection is provided, correct wiring is strongly recommended.
- Do Not Exceed Current Limits: Keep the charging current within the selected controller rating. The maximum available charging current is 5A for the default version; avoid overloading the module.
- Ensure Proper Installation & Ventilation: Install the controller in a dry, well-ventilated location and avoid moisture, short circuits, excessive heat, and physical damage. Always disconnect the power source before changing the wiring.
Frequently Asked Questions ( FAQs )
1. What is the input voltage range of this MPPT Solar Charge Controller?
This MPPT 5A Solar Charge Controller accepts a DC input voltage of 8–28V. It is designed for use with compatible solar panels and small solar charging systems. AC input must not be connected to the controller, as it is designed specifically for DC solar input.
2. What type of batteries can this solar controller charge?
The controller supports various compatible battery configurations, including 6V batteries, lithium-ion batteries and lithium iron phosphate (LiFePO₄) batteries. It supports charging configurations such as 8.4V, 12.6V and 16.8V lithium batteries, as well as 7.2V, 10.8V and 14.4V LiFePO₄ batteries. Always verify the battery's charging requirements before connection.
3. What is the maximum charging current of this MPPT controller?
The controller is available in 2A and 5A versions, with the 5A version as the default. The charging current is automatically adjusted according to the available solar power and charging conditions. Do not exceed the specified current rating of your particular version.
4. How does the MPPT function work?
The built-in Maximum Power Point Tracking (MPPT) function automatically tracks the solar panel's available maximum power point. It continuously adjusts the charging operation according to changing sunlight conditions, helping make more effective use of available solar energy.
5. Can this controller automatically start charging in weak sunlight?
Yes. The controller has a very low approximately 3mA no-load current, allowing it to start automatically even under relatively weak morning sunlight. Its intelligent charging system automatically tracks available solar power and adjusts the charging current accordingly, reducing the need for manual switching.
Package Included:
1 x MPPT 5A Solar Charge Controller 9V 12V 24V Automatic Solar Panel Battery Charging Regulator
