7.5W 12V Solar Panel Battery Charger Portable Waterproof Power Trickle Battery Charger & Maintainer for Car Boat Automotive RV with Cigarette Lighter Plug & Alligator Clip

Charge VisualizationThe indicator lights can help you understand the charging status: the blue light is on (put in the sun) the red light is on (charging) and the green light is on (charging is complete). A short circuit occurs and all three indicators are offIntelligent ProtectionBuilt-in charging microprocessor improved charging algorithm can provide overvoltage protection overcharge protection short circuit protection etc. It can prevent reverse charging and can be safely used for charging and maintenance of 12V batteriesHigher Conversion RateThe regular convex points of surface distribution are conducive to the secondary propagation of light absorb the radiant heat of solar energy to a greater extent and greatly improve the photoelectric conversion efficiencyWidely UsedThe included 3-piece SAE cable kit is plug-and-play it can be used for cars and 12V batteries. Comes with carabiner and suction cup to meet your different installation needs. Suitable for automobiles RVs motorcycles ships snowmobileetcMore DurableThe PET material can be waterproof and dustproof. A layer of epoxy board is added as a bottom plate which is more sturdy (the broken panel will cause the charging efficiency to decrease). You can contact us at any time if you have any questions