Introducing the ultimate solution for your solar-powered systems: a high-efficiency lithium battery charger designed to optimize energy storage and performance. This compact module operates on a power supply voltage of DC 4.4-6V, delivering a precise charging output of DC 4.2V. With a maximum charging current of 1A, you have the flexibility to customize the current by simply adjusting the R1 resistor, making it adaptable to your specific needs.
Engineered for efficiency, this charger automatically adjusts the charging current based on the input power supply's output capacity, ensuring optimal performance without overheating. The precharge adjustment feature is particularly beneficial for reviving deeply discharged batteries, minimizing heat generation during the initial charging phase.
The module is equipped with dual LED indicators: the 'CR' LED signals the charging status, while the 'OK' LED confirms when the battery is fully charged or in constant voltage mode. With dimensions of just 18x10.16x2.7mm and a lightweight design (0.9g with pin, 0.6g without pin), this charger is perfect for portable applications.
Whether you're harnessing solar energy or utilizing a 5V DC power supply, this lithium battery charger is your go-to choice for reliable and efficient energy management. Ideal for lithium-ion and lithium polymer batteries, it seamlessly integrates into any solar-powered setup, ensuring your devices stay charged and ready for action. Upgrade your energy solutions today with this innovative solar module and experience the difference in performance and reliability!
