Waveshare Solar Power Management Module for 6V-24V Solar Panel with MPPT Function and USB Connection

Supports MPPT (Maximum Power Point) function. Multi-protection circuits: over charge, over discharge, reverse protection, over heat, over current. Supports solar panel and USB connection battery charging. Designed for 6V~24V solar panel, DC-002 jack input or screw terminal input. Onboard MPPT SET switch, select level close to input level. Two 5V output interfaces: pin headers and USB port. Onboard high capacity aluminum electrolytic capacitor and SMD ceramic capacitor, reducing ripple. Includes 14500 battery holder and PH2.0 battery connector, for connecting various 3.7V Li batteries. Several LED indicators, for monitoring status of solar panel and battery. This solar power management module is designed for 6V~24V solar panel. It charges 3.7V Li battery through solar panel or USB connection, and provides 5V/1A regulated output. The module features MPPT function and multi-protection circuits. Suited for solar powered, low-power IoT, and other project applications. Solar panel input voltage (SOLAR IN): 6V~24V Micro-USB input voltage (USB IN): 5V Pinheader / USB output (USB OUT): 5V 1A Charging cutoff voltage: 4.2V±1% Over discharging protection voltage: 2.9V±1% Solar panel charge efficiency: ~78% USB charge efficiency: ~82% 3.7V battery boost output efficiency: ~86% Max quiescent current: less than 2mA Operating temperature: -40℃~85℃ Dimension: 65.2mm x 56.2mm x 22.9mm Color: Blue Material: PCB Package Contents: 1 x Solar Power Manager Note: The 14500 battery is NOT included.