The Solar Power Manager Module (D) is a versatile solar energy management board designed for IoT, robotics, and embedded systems requiring efficient off-grid power. Supporting 6V–24V solar panels, it intelligently regulates and delivers a stable 5V/3A output, ensuring reliable power for your microcontroller or sensor network. The module also supports USB Type-C input, allowing flexible charging via a standard power adapter when solar energy is insufficient. An optional battery holder interface enables seamless energy storage and backup functionality, ideal for continuous operation in remote or outdoor environments. With built-in protection circuits including over-current, over-voltage, and reverse polarity safeguards, this module ensures both device safety and long-term reliability. Perfect for renewable energy projects, smart agriculture, and autonomous sensor stations. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
Wide Voltage Compatibility: Accepts solar input from 6V to 24V panels.
High Output Efficiency: Provides 5V/3A regulated output for stable device power.
Dual Power Input: Supports both solar panel and Type-C adapter input.
Battery Expansion Ready: Optional connection for Li-ion or Li-poly battery storage.
Integrated Safety Protections: Includes over-current, over-voltage, and reverse polarity protection.
Ideal for Off-Grid Systems: Great for IoT, environmental monitoring, and robotics applications.
Compact Design: Lightweight and space-saving module suitable for portable setups.
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Applications:
Solar-Powered IoT Devices: Enables off-grid operation of sensors and controllers.
Robotics and Automation: Powers mobile robots using renewable energy.
Smart Agriculture Systems: Supplies energy to field monitoring and irrigation units.
Portable Electronics: Provides power regulation for outdoor embedded projects.
DIY Renewable Energy Projects: Perfect for educational and research experiments in solar technology.
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| General Specifications |
| Model | Solar Power Manager Module (D) |
| Input Voltage | 6V–24V DC (Solar Panel) |
| Additional Input | Type-C Power Adapter |
| Output Voltage | 5V DC |
| Output Current | 3A (Max) |
| Battery Support | Optional Holder (Not Included) |
| Protection Features | Over-current, Over-voltage, Reverse Polarity |
| Application | Solar Energy Management for IoT and Robotics |
| Dimensions | Compact PCB module |
| Shipment Weight | 0.0555 kg |
| Shipment Dimensions | 11 × 8 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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Documentation:
Solar Power Management Module (D)
Recharged From 6V~24V Solar Panel, Or Type-C Power Adapter
5V/3A Regulated Output
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Solar Power Manager (D)
Single module
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Solar Power Manager (D) Acce A
Single module + Battery holder
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Specification comparison
| | 
Solar Power Manager | 
Solar Power Manager (B) | 
Solar Power Manager (C) | 
Solar Power Manager (D) |
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| SOLAR IN | 6V ~ 24V (6V by default) | 6V ~ 24V (18V by default) | 6V ~ 24V |
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| Recharging | Solar panel, power adapter, USB |
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| Battery | 3.7V 14500 Li-ion battery (NOT included) | 3.7V 10000mAh Li-po battery | 3x 18650 Li-ion battery (NOT included) |
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| USB input | 5V (Micro USB) | 5V (TYPE-C, with PD quick charge support) |
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| 5V output | 5V / 1A (USB OUT, pin header)
3.3V / 1A (pin header) | 5V / 3A (USB-OUT, TYPE-C) | 5V / 3A (TYPE-C, screw terminal) |
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| Recharging cutoff voltage | 4.2V ± 1％ |
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| Over discharging protection voltage | 2.9V ± 1％ | 3.0V ± 1％ |
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| Solar panel recharging efficiency | ~78% |
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| USB recharging efficiency | ~82% | ~93% |
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| Batteries boost output efficiency | ~86% | ~90% |
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| Quiescent current (Max) | <2mA | <80mA | <30mA |
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| Case | N/A | Metal case | N/A |
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| Operating temperature | -40℃ ~ 85℃ |
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| Dimensions (mm) | 65.2 × 56.2 × 22.9 | 108.0 × 71.0 × 25.2 | 119.0 × 71.0 × 25.2 | 45.0 × 40.0 × 10.1 |
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Application Examples
Suitable for Solar-Powered Control System For MCUs / Development Boards Like Raspberry Pi / Jetson Nano / Arduino...
for reference only, the Raspberry Pi 4B and solar panel are not included
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Application Scenarios
Suitable For Mini Solar Road Lamp, Intelligent Agriculture, Or IoT Applications
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What's on Board
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Outline dimensions
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Package Includes:
1 x Solar Power Manager Module (D), Supports 6V~24V Solar Panel
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