10 watts Photovoltaic set10 watts PV and 12 Ah sealed lead acid battery raise the price of the complete arrangement on 250. EUR. This is already enough to use a notebook 2 or 3 hours on a sunny day.
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10 watts Photovoltaic set10 watts PV and 12 Ah sealed lead acid battery raise the price of the complete arrangement on 250. EUR. This is already enough to use a notebook 2 or 3 hours on a sunny day.
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