- Battery Protection Notice: Please note that the solar streetlight control board does not feature overcharge or over-discharge protection. It is essential to use a battery with a built-in protection circuit for optimal safety and performance. - Wide Battery Compatibility: This product is compatible with 3.2V lithium iron phosphate and 3.7V lithium batteries. It can be utilized to upgrade or repair solar streetlights efficiently. - AA Battery Requirement: To operate the remote control for the solar streetlight, you will need to purchase AA batteries separately, as they are not included in the package. - Pre-soldered Wiring: The solar lamp controller module comes with pre-soldered wires, ensuring a straightforward and convenient installation process. Applications: 1. Upgrade Existing Solar Lights: Enhance your current solar streetlights with this control board for improved performance and functionality. 2. Repair Damaged Units: Use this module for fixing non-functional solar streetlights, restoring their effectiveness without needing a complete replacement. 3. Custom Solar Projects: Ideal for DIY enthusiasts looking to create custom solar lighting solutions with reliable electrical components. This control board is designed for efficiency and reliability, making it an essential component for maintaining and enhancing your solar lighting systems.