This solar energy management system is designed for solar panels 6V~24V. It is capable of charging a 3.7V rechargeable Li battery via solar panel or USB connection, providing a 5V/1A regulated output.
Efficient operation with MPPT (Maximum Power Point Tracking) and multiple protection circuits ensures high efficiency, stability, and safety. Ideal for low-power IoT projects powered by solar energy and other environmental applications.
Features
- Supports MPPT operation, maximizing the efficiency of the solar panel.
- Battery charging via solar panel or USB connection.
- DC-002 input or screw terminals for solar panels 6V~24V.
- Unique MPPT ADJUSTMENT switch for improved charging efficiency.
- Two output interfaces 5V: pinheaders and USB port.
- High-capacity aluminum electrolytic capacitor and SMD ceramic capacitor for stable performance.
- 14500 battery holder and PH2.0 connection for connecting various types of 3.7V rechargeable Li batteries.
- Includes several LED indicators to monitor the status of the solar panel and battery.
- Multiple protection circuits: overcharge / over-discharge / reverse connection / overheating / overcurrent, stable and safe use.
Specifications
- Solar panel input (SOLAR IN): 6V~24V.
- Micro USB input (USB IN): 5V.
- Pinheader / USB output (USB OUT): 5V 1A.
- Charging cut-off voltage: 4.2V±1.
- Over-discharge protection voltage: 2.9V±1.
- Solar panel charging efficiency: ~78%.
- USB charging efficiency: ~82%.
- Efficiency of boosting 3.7V battery: ~86%.
- Maximum standby current: <2mA.
- Operating temperature: -40°C~85°C.
- Dimensions: 65.2mm × 56.2mm × 22.9mm.
Package Contents
- Solar Energy Manager x1
- Note: 14500 battery not included.
