Solar Power Manager Module (D) with Battery Holder (Batteries Are Not Included), Supports 6V24V Solar Panel And Type-C Power Adapter, 5V/3A Regulated Output Features At A Glance The Solar Power Management Module (D) is designed for 6V24V solar panel, it can charge the 3.7V rechargeable Li battery through solar panel or Type-C connector, and provides 5V/3A regulated output (supports multiple protocols such as PD/QC/FCP/PE/SFCP). The module features MPPT (Maximum Power Point Tracking) function and multi protection circuits, therefore, it is able to keep working with high-efficiency, stability, and safety. It is suited for solar-powered, low-power IoT, and other environmental protection projects. Application Examples Suitable For Solar-Powered Control System For MCUs / Development Boards Like Raspberry Pi / Jetson Nano / Arduino... Application Scenarios Suitable For Mini Solar Road Lamp, Intelligent Agriculture, Or IoT Applications Specifications SOLAR IN---6V 24V RECHARGING---Solar panel, power adapter, USB BATTERY---3x 18650 Li-ion battery (NOT included) USB INPUT---5V (TYPE-C, with PD quick charge support) 5V OUTPUT---5V / 3A (TYPE-C, screw terminal) RECHARGING CUTOFF VOLTAGE---4.2V 1％ OVER DISCHARGING PROTECTION VOLTAGE---3.0V 1％ SOLAR PANEL RECHARGING EFFICIENCY---78% USB RECHARGING EFFICIENCY---93% BATTERIES BOOST OUTPUT EFFICIENCY---90% QUIESCENT CURRENT (MAX)---