Description
The 20W monocrystalline solar panel boasts a high cell efficiency of 21%-30%, designed to effectively charge and maintain various 12V rechargeable batteries, making it suitable for numerous applications like trailers, boats, and cars. Built with low-iron tempered glass and a corrosion-resistant aluminum frame, it ensures a waterproof and rustproof experience with a lifespan of up to 25 years, capable of withstanding harsh weather conditions. The upgraded 8A smart charge controller offers a 20%-30% efficiency boost and features a three-stage charging design to prevent battery issues, accompanied by clear indicator lights for monitoring battery status. Included in the package are essential accessories along with a one-year warranty and lifetime technical support.
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