The Grape Solar 540W off-grid solar panel charging kit is ideal for a variety of applications, including RVs, boats, & 12V battery charging. Made with high efficiency mono crystalline solar cells for years of service, this solar kit is easy to install & virtually maintenance free. An anodized aluminum frame & a sealed junction box make the panel weatherproof for outdoor use. A 2 diode bypass minimizes power drop caused by shade. This system will provide approximately 1,620W hours or 135-amp hours of charge per day. The kit includes: 3Pc 180W mono crystalline solar panels, a 40-amp Grape Solar charge controller, 3 pair of L' mounting brackets, & associated cables.
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