conversion efficiency Polycrystalline silicon cells deliver reliable conversion of sunlight into electricity. Rated at 3W and 3V, this panel provides a steady lowvoltage power source for small solar setups and battery charging. Durable, weatherresistant construction Built with materials designed to withstand outdoor conditions, the panel resists exposure to sun and rain for longterm use. Its durability reduces the need for frequent replacement and maintains performance over time. Compact and portable design Mini size and lightweight construction make the panel easy to carry, position, and install. Ideal for onthego use where space and weight are limited. Clear practical benefits Reduces the frequency of battery swaps by topping up rechargeable batteries when sunlight is available. Enables simple, offgrid power for small electronics without complex wiring or heavy equipment. Easy to integrate into small solar systems for reliable daytime charging. Key attributes Function: Converts sunlight to electrical power for charging batteries and powering small devices. Specifications: 3W power, 3V output. Material: Polycrystalline silicon cells for efficient sunlight conversion. Size and weight: Mini, lightweight form factor for portability. Performance: Stable lowvoltage output suitable for small electronic loads and battery charging in mini solar systems. Typical use scenarios Field or travel photography: up camera batteries during long outdoor shoots or remote trips. Toys and hobby devices: provide daytime charging for solarpowered toys, RC components, and small hobby projects. Small offgrid electronics: power or maintain batteries for remote sensors, LED lighting, or compact monitoring devices. This 3W 3V polycrystalline solar panel offers a compact, durable, and efficient solution for charging batteries and powering small electronics in portable and outdoor applications.