Solar Charge Controller Circuit Board – Lithium Battery Charging Module

Harness solar energy efficiently with this compact Solar Charge Controller Circuit Board Lithium Battery Charging Module. Designed for DIY solar projects, street lighting systems, and off-grid applications, this SMD-based module delivers reliable, stable charging performance for lithium battery setups. Whether you're building a solar-powered circuit or upgrading an existing system, this controller provides the smart energy management your project demands.

Key Features

Lithium Battery Compatible: Optimized charging circuitry specifically designed for lithium battery chemistries, ensuring safe and efficient charge cycles.
SMD Construction: Surface-mount device (SMD) components provide a compact, low-profile board ideal for space-constrained enclosures and custom builds.
Solar Input Ready: Accepts solar panel input and intelligently manages power flow to protect and maintain your battery bank.
Street Light & Switch Support: Includes light-sensing and switching functionality — perfect for automated solar street light applications.
Customizable Quantity: Available in single (1pc) or multi-pack (5pcs) options to suit prototyping or larger-scale deployments.
2 Color Options: Choose the variant that fits your build aesthetic or circuit board layout requirements.
Durable & Reliable: Built with quality components for consistent everyday performance and long-lasting value in demanding environments.

Ideal Applications

DIY solar energy systems & off-grid projects
Automated solar street lighting with auto on/off switching
Lithium battery bank charging & management
Arduino and microcontroller-based solar experiments
Hobbyist electronics & maker community builds

What's Included

1x (or 5x) Solar Charge Controller Circuit Board Lithium Battery Charging Module (SMD)

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Frequently Asked Questions

Q: What does a Solar Charge Controller Circuit Board do for lithium battery systems?

A: A solar charge controller circuit board manages the flow of electrical energy from your solar panel to a lithium battery. It regulates voltage and current to ensure the battery charges safely and efficiently, preventing overcharging or deep discharge that could shorten the battery's lifespan. This module also supports light-sensing and auto-switching functions for solar street light applications.

Q: Is this Solar Charge Controller Module compatible with Arduino and microcontroller projects?

A: Yes! The compact SMD design and standard circuit board format make this module highly compatible with Arduino-based and other microcontroller-driven solar projects. It integrates smoothly into DIY solar setups, maker builds, and experimental off-grid energy systems.

Q: What quantity and color options are available for this charging module?

A: This Solar Charge Controller Circuit Board is available in two convenient quantity options — a single unit (1pc) for prototyping or a 5-piece pack (5pcs) for larger projects or bulk builds. It also comes in 2 color variants so you can match your specific circuit board layout or design preference.

Q: Can this module be used for solar street light switching applications?

A: Absolutely. This module is specifically designed to support automated solar street lighting systems. It features built-in light-detection and switch control functionality, allowing the street light to automatically turn on at dusk and off at dawn — all powered and managed by your solar panel and lithium battery setup.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.