4W 5V Solar Charging Panel, Polycrystalline Silicon 3.7V-5V

Details

• [PACKAGE CONTENT] Package contents list 4W 5V polycrystalline silicon solar panel (172 x 175 x 2 mm) designed to charge 7V batteries and small DC devices, giving specs so you know exactly what arrives.
• [ & COMPATIBILITY] 4W rated output and 5V open- deliver daytime charging 7V systems and can run solar garden , security cameras, advertising lights, signals, household lights, small fans, solar pumps and compact street light setups.
• [COMPACT & PORTABLE] Slim, lightweight construction makes this solar to carry in backpacks or tool kits, camping, hiking, remote , roadside setups and where space and weight matter.
• [POLYCRYSTALLINE ] Built with polycrystalline silicon cells that convert sunlight into steady DC output under sun conditions, providing reliable daytime charging nightly use of small systems and lights.
• [SETUP & ] Mounting is straightforward with basic hardware; confirm device voltage and connector polarity before use, position the panel toward direct sunlight output, and keep the to maintain .