Waveshare Solar Power Management Module for 6V~24V Solar Panel, 16120Overview This solar power management module is designed for 6V~24V solar panel. It can charge the 3. 7V Li battery through solar panel or USB connection, and provides 5V 1A regulated output. The module features MPPT (Maximum Power Point Tracking) function and multi protection circuits, therefore, it is able to keep working with high efficiency, stability, and safety. It is suited for solar powered, low power IoT, and other environmental protection

Output interface: headphone interface output

connect to your smartphone

can effectively avoid the live broadcast of the cottonwood phenomenon

embedded design is not easy to lose

Total output: USB-C+USB-A: 38W Max

wide coverage

Mode of use: earplug style

Fashionable army camouflage style

night light

Low power consumption and low operating cost (no ribbon and ink cartridges required)

General Compatible with Samsung: Galaxy Tab S7

combined with breathable earplugs