Compact 5V 30mA polycrystalline solar panel module designed for DIY charging and lowpower projects. Delivers a stable 5V output at up to 30mA under good sunlight, providing a small, reliable source of renewable power for electronics and hobby builds. Key benefits Simple way to add solar power to small projects without complex installation. Provides a steady lowcurrent output suitable for powering sensors, indicators, and basic circuitry. Polycrystalline construction balances cost and durability for everyday use. Compact form factor makes it easy to mount or integrate into enclosures and prototypes. Main features Rated output: 5V nominal, 30mA maximum current under sunlight. Cell type: polycrystalline solar cells. Module type: mini solar panel suitable for DIY charger applications. Lightweight and compact for portable or fixed smallscale installations. How it solves common problems Eliminates the need for frequent battery replacement in lowpower sensors and indicators by supplying continuous trickle power during daylight. Lets hobbyists and students experiment with solar charging and energy harvesting without large or costly equipment. Reduces wiring and power supply complexity for simple outdoor electronics that need a low current source. Compatibility and usage notes Intended for lowcurrent devices and DIY charging setups. used with appropriate charge control or voltage regulation when charging batteries or powering sensitive electronics. Works well with microcontroller projects, LED indicators, environmental sensors, and other devices that run on small currents and 5V logic. Practical scenarios Powering a wireless temperature sensor on a porch to extend battery life during daylight hours. Running a small LED indicator or status panel in a remote garden or shed where mains power is not available. Providing a 5V supply for Arduino and other microcontroller prototypes during outdoor testing or demonstrations. Professional and practical choice for hobbyists, makers, and lowpower outdoor applications that require a compact, easytointegrate solar module for basic charging and power needs.