Solar and USBC Dual Input for Reliable Power Anywhere Charge your devices using either a 5V solar panel or a USBC cable. The builtin smart switching function automatically selects the input source to keep power flowing without interruption. for outdoor adventures, camping trips, hiking, remote work setups, or everyday use at home. This flexible charging option ensures your gadgets remain powered in any environment. UltraLow Standby Current for Maximum Battery Life With a standby current of only 108 microamps, this solar charging module minimizes unnecessary battery drain. Annual power consumption is less than 1 milliamphour, making it ideal for lowpower devices such as fitness trackers, smartwatches, and wireless sensors. Your battery stays charged longer, reducing the need for frequent recharges. Intelligent Charging Management for Safe and Efficient Performance The module provides a constant 4.2V output with up to 1A charging current, delivering dependable charging for compatible lithiumion batteries. Optional LED indicator lights (enabled via soldering) give clear, instant feedback on charging status, so you can easily monitor progress and know when your batteries are ready to use. Compact and Portable Design Measuring just 33.8 x 17 mm, this lightweight module fits easily into your pocket, backpack, or project enclosure. Its integrated design eliminates the need for separate boost circuits, saving space while maintaining efficiency. Whether you are a traveler seeking portable power, an outdoor enthusiast building a solar charging setup, or a professional working on compact electronics projects, this module offers convenience without compromise. Key Benefits Dual charging inputs: Solar or USBC for versatile use Extremely low standby current for enhanced battery life Intelligent voltage and current management for safe charging Optional LED indicators for charge status monitoring Spacesaving design ideal for portable and embedded applications Applications Charging electronics during outdoor activities such as camping, hiking, and fishing Maintaining power for wearable devices, sensors, or lowpower electronics without frequent recharging Integrating into DIY solar projects or professional equipment requiring compact and efficient charging solutions