The DFRobot Solar Power Manager 5V is a compact and efficient solar power management module designed for 5V solar panels. As a high-performance solar charge controller featuring MPPT (Maximum Power Point Tracking) and dual charging inputs (solar/USB), this power management module provides up to 900mA charging current for 3.7V Li-ion/Li-Po batteries. With a regulated 5V 1A output, this Solar Power Manager 5V is ideal for solar energy harvesting in low-power IoT systems, solar monitoring devices, solar-powered robots, and environmental sensors. Key Features of Solar Power Manager 5V MPPT algorithm maximizes solar panel charging efficiency for solar energy harvesting Reliable Solar Charge Controller supports 5V solar panels up to 10W Dual input charging via solar or USB (900mA max) for flexible power management 5V 1A regulated output with ON/OFF control for IoT devices Advanced Solar Power Manager 5V compatible with 3.7V Li-ion/LiPo batteries Supports batteries with or without built-in protection circuits Comprehensive protection functions integrated into this power management module USB port with ESD protection for secure solar charging Compact Solar Power Manager 5V size: 33.0mm × 63.0mm Solar Energy Harvesting Applications Efficient Solar power banks and chargers Smart solar-powered environmental monitors using MPPT controller Solar-powered robots and street lights with Solar Power Manager 5V Low-power embedded systems and IoT devices requiring power management Solar Power Manager 5V Specifications Power Management IC: CN3165 Solar Charge Controller Input Voltage (SOLAR IN): 4.4V ~ 6V Battery Type: 3.7V Li-ion/LiPo for Solar Power Manager 5V Charging Current: Up to 900mA solar charging Charging Method: Trickle, Constant Current, Constant Voltage Charging Cutoff Voltage: 4.2V ±1% Regulated Output: 5V 1A Power Management Module output Efficiency (Regulated 5V Output): 86% @ 50% Load Efficiency (USB/Solar Charging): 73% @ 3.7V 900mA Quiescent Current:
