Solar Charger Controller MPPT, 5V 3.1A USB C Fast Charging Module for 18650 Battery, Type-C PD Power Management Board with LED Indicator for Raspberry Pi Arduino DIY Power Bank

Product Description: Unlock Unlimited Solar Power with Intelligent MPPT TechnologyAre you tired of unreliable power for your outdoor projects? The Solar Energy Manager is a professional-grade solar charger controller designed to solve the common headaches of portable power: slow charging, battery damage, and complex wiring. By integrating advanced MPPT (Maximum Power Point Tracking), this module extracts every drop of energy from your solar panels, boosting efficiency by up to 30% compared to traditional controllers. High-Speed Charging & Universal CompatibilityGone are the days of waiting hours for a charge. This module features a USB C fast charging port that supports PD/QC protocols, delivering a robust 5V/ 3.1A output. Whether you need to charge the latest smartphone, a tablet, or a Bluetooth speaker, the dual USB ports (Type-A and Type-C) ensure you have the right connection for the job. Safe & Intelligent 18650 Battery ManagementSafety is our priority. This controller acts as a guardian for your 18650 lithium battery. The integrated protection circuit actively monitors voltage and current, automatically cutting off power during over-charge or over-discharge situations. This prevents battery swelling and significantly extends the life of your cells, giving you peace of mind for continuous operation. Versatile DIY Companion for MakersSpecifically designed for the maker community, this board is a perfect match for Raspberry Pi, Arduino, and ESP32 IoT projects.

It features a unique UPS function (charging while discharging), ensuring your microcontrollers run uninterrupted during power fluctuations. The simple DIP switch for voltage adjustment and LED indicators make setup intuitive for beginners and professionals alike.