Description
This 1A Lithium Solar Charge Controller is designed specifically for charging 3.7V lithium-ion and lithium-polymer batteries, making it the perfect choice for solar power-driven projects. With its constant current and constant voltage operation, the controller ensures efficient charging while preventing overheating through thermal regulation. This versatile charger is ideal for solar-powered systems and applications that require reliable and safe battery recharging.
1A Lithium Solar Charge Controller Key Features:
- Compatible with Solar Power Systems: Suitable for 3.7V and 4.2V lithium-ion and lithium-polymer batteries, ideal for solar-powered projects.
- Constant Current/Constant Voltage Operation: Optimized to maintain a stable charge rate with thermal regulation, preventing overheating.
- Automatic Low-Power Sleep Mode: Automatically enters a low-power sleep mode when the input voltage is removed, conserving energy.
- Battery Protection: Includes overvoltage protection to ensure safe charging and prevent damage to the battery.
- Easy to Use: Simple connections with two options—needle-free for easy assembly and needle for customizing pin direction.
Product Specifications:
- Input Voltage: 4.4-6VDC
- Charging Output Voltage: 4.2VDC
- Maximum Charge Current: 1A
- LED Indicators: “CR” for charging status and “OK” for full charge or constant voltage mode
- Temperature Range: -40°C to +85°C
- Dimensions: 18mm x 10.16mm x 2.7mm
- Battery Types Supported: 3.7v Lithium Ion (Li-ion), 3.7V Lithium Polymer (Li-Po)
Applications:
- Solar power systems
- Portable and off-grid charging solutions
- Lithium-ion or lithium-polymer battery recharge applications
- Suitable for use with 5V solar panels or 5V DC power supplies
















