Supports MPPT (Maximum Power Point Tracking) to significantly enhance solar conversion efficiencySupports multiple charging methods including solar panels and Type-C power adaptersCompatible with 6-24V solar panels, featuring adaptive input voltage and reverse polarity protectionOnboard status indicators for easy monitoring of solar panel and battery conditionsIntegrated protection circuits including overcharge, over-discharge, overtemperature, and overcurrent protectionParameter:A power management module for 6-24V solar panels, supporting charging of 3.7V rechargeable lithium batteries via solar panels or Type-C interfaces. Provides stable 5V/3A output (supporting multiple protocols including PD/QC/FCP/PE/SFCP), incorporates MPPT power point tracking and multiple protection circuits. Operates efficiently, stably, and safely, suitable for solar power generation, low-power IoT, and other eco-friendly projects.Product Parameters:Solar Panel Input Voltage: 6-24VCharging Methods: Solar Panel, Power Adapter, USBLithium Battery Specification: 3 x 18650 cells (not included in shipment)USB Input Voltage: 5V (Type-C port, supports PD fast charging protocol)Power Output: 5V/3A (Type-C port, terminal blocks)Charge Cut-off Protection Voltage: 4.2V ±1%Over-Discharge Protection Voltage: 3.0V ±1%Solar Panel Charging Efficiency: Approx. 78%USB Charging Efficiency: Approx. 93%Battery Boost Output Efficiency: Approx. 90%Quiescent Current (Max):