Solar LED lights
Date:2011-05-16 12:02
Status:Be resolved
Question:admin
the current: as: 12V battery system; 30W lamp 2, a total of 60 watts. Current = 60W 12V = 5 A two: calculate the battery capacity needs: such as: street lighting, night time, the need for total full load 7 hours (h); (such as open 8:00 pm, 11:30 off a Road the night, 4:30 am open 2-way, closed 5:30 am) need to meet the continuous rainy days 5 days lighting needs. (Rainy days plus 5 days of lighting the night before, namely, 6 days) Battery = 5A 7h (5 +1) days = 5A 42h = 210 AH another in ord
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