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Auntwhale DIY Solar Cells DIY Solar Panel Multifunctional 4.7W Monocrystalline Electrical High Efficiency

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Description:
Color: blue
Size: 156*156MM
Use status: Concentrated solar battery
Output power: 4.7W
Operating voltage: 0.574V
Working current: 7A
Uses: Solar power
Conversion rate: 18% (single piece)

This kind of solar cell can generate power of any side(front or back,positive or negative side).
It can be made into flexible solar panel and if installed at 45 degree against sunlight ray, it can increase about 50% efficiency.
Both Contacts are on the back: These have both the Positive and Negative points on the back.Allowing neater panels and alternative ways to use them.
Those cells are most efficient cell produced in the world today.
Super fast , no tabbing each cell, just flip them on to their fronts and solder three(3) 1/2 inch long (12 mm) pieces of tabbing wire to the next cell.
[amz_corss_sell asin="B07FQM6PY7"]

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