You can use this solar panel to keep your batteries fully charged...
Use this panel to keep your automotive, RV and marine batteries fully charged. It can fit on your dashboard. It is an impact-resistant plexiglass panel with a hiogh impact poly frame The monocrystallin solar cells outlast standard cells.
Monocrystalline solar cells outlast standard cells
Impact-resistant Plexiglass panel
High impact poly frame
20 gauge wire with steel clips
12V, 6 watts peak; 21.6 volt open circuit; Overall dimensions: 6-1/4" W x 16-5/8" L
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