Introducing the ultimate solar charger designed for efficient and reliable charging of single polymer lithium-ion batteries. This innovative device features a cutting-edge CN3791 power tracking battery charging circuit, ensuring optimal performance even in varying light conditions. With four pre-installed 2-pin JST/PH2.0 connectors, setup is a breeze, allowing you to connect your load in parallel with the battery effortlessly.
Engineered for versatility, this solar charger supports input voltages of 6V and 12V, making it ideal for applications where there is a significant voltage difference between the solar panel and the battery. The built-in maximum power point tracking (MPPT) technology automatically adjusts to capture the highest output from your solar panel, maximizing energy efficiency without any manual intervention.
Key features include a nominal output voltage of 3.7V, with a full stop voltage of 4.2V for lithium batteries, and a charging current capacity of up to 2A. The PWM switching frequency of 300KHz ensures rapid and efficient charging, while the constant voltage and current settings can be easily adjusted using an external resistor.
This solar charger also includes advanced functionalities such as trickle charging for deeply discharged batteries, an automatic recharge feature, and clear indicators for charge status and end-of-charge conditions. With built-in battery overvoltage protection and a wide operating temperature range of -40 to 85 degrees Celsius, this device is built to withstand the elements.
Compact and lightweight, measuring just 45X20X9.5mm, this solar charger is perfect for outdoor enthusiasts, DIY projects, and renewable energy applications. Harness the power of the sun and ensure your devices are always charged with this reliable solar charging solution!
