MPPT Solar Charge Controller (1A, 4.2V, 3.7V) for 18650 LiPo and Li-ion Batteries
📦 Introducing the MPPT Solar Charge Controller SD05CRMA, a compact and efficient solution designed specifically for solar power generation systems. This module allows for optimal recharging of lithium-ion and lithium-polymer batteries, making it an exceptional choice for renewable energy applications.
🔧 Key Features:
- Efficient Charging: The controller operates on a constant current and constant voltage principle, ensuring that your batteries receive the ideal charging parameters. This method is combined with thermal regulation to maximize charging efficiency while eliminating the risk of overheating.
- Smart Sleep Mode: In the absence of input voltage, the controller automatically switches to a low-power sleep mode, preserving energy and extending the lifespan of your system.
- Overvoltage Protection: Implemented battery overvoltage protection safeguards your batteries against potential damage, enhancing their longevity and performance.
- User-Friendly Connections: The module is designed for easy installation with clear, intuitive connections that make setup a breeze.
- Configurable Options: Available in two variations—one with pins and one without—this flexibility allows customers to select the option that best suits their assembly needs. Choose the version with pins if you lack specialized soldering tools, or opt for the pinless design if you wish to customize the pin orientation.
🔍 Technical Specifications:
- Compatible with 3.7V and 4.2V lithium-ion and lithium-polymer batteries.
- Power supply voltage: DC 4.4-6V; charging output voltage: DC 4.2V.
- Maximum charge/current rating: 1A, adjustable by changing the R1 resistor value.
- Adaptive charging current adjustment based on input power supply capacity for efficient energy use.
- Precharge adjustment ideal for restoring deeply discharged batteries and minimizing heat dissipation during initial charging.
- Automatic top-up and C/10 charge termination for enhanced battery management.
- LED indicators display charging status and full charge readiness.
- Operating temperature range: -40°C to +85°C, ensuring reliable performance in various conditions.
- Dimensions: 18mm x 10.16mm x 2.7mm; Weight: 0.9g (with pins), 0.6g (without pins).
🔋 Unlock the potential of solar energy with the MPPT Solar Charge Controller SD05CRMA. Whether for standalone solar systems or integrated applications, this module streamlines the charging process, ensuring your lithium batteries are charged effectively and efficiently.
