answer 1
This panel is weatherproof, for sure. I've had two of them out in the weather for over two years and they work well. They are completely sealed.
However, they are not designed to maintain multiple batteries, nor a bank of batteries. Mine produce no more than 5 watts and very small (one-two amps?) amperage; particularly on cloudy days. Still, this panel produces enough amperage to keep a single 12 volt battery, such as my lawn mower battery, at top charge by "trickle charging" it. By comparison, I have another panel, also bought from Northern Tool, that is 12 volt 15 watt panel, that I use with a charge controller to maintain two spare car batteries that are connected to my generator. This 15 watt panel easily keeps both car batteries fully charged. But still, it is just a "trickle charger." For heavy deep cycle battery charging, you need much more amperage than either of these smaller panels provide. For example, I have two 180 watt (max 40 amps each) panels on the roof that, through an automatic charge controller, will not only fully charge from a drained condition, but also keep charged ("trickle charge") my bank of deep cycle batteries. .
answered 1 year, 11 months ago
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answer 2
It is weather proof but the capacity does not lend it self to multiple battery banks.
answered 1 year, 11 months ago
by
tlinson
- Long Island NY
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answer 3
This panel is weatherproof and could be used to maintain up to two batteries when they are fully charged and wired in parallel.
answered 1 year, 8 months ago
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