Solar Africa SOLAR PANEL (All Weather ) Poly 50Watts -18Volt +Free Solar Contoller ,3 Pieces 12v LED Bulb.

Polycrystalline also start as a silicon crystal ‘seed’ placed in a vat of molten silicon. However, rather than draw the silicon crystal seed up as with Mono crystalline vat of silicon is simply allowed to cool. This is what forms the distinctive edges and grains in the solar cell.Polycrystalline cells were previously thought to be inferior to Mono crystalline because they were slightly less efficient, however, because of the cheaper method by which they can be produced coupled with only slightly lower efficiencies they have become the dominant technology on the residential solar panels market.Super smart charging solar panel system Shop at jumia on JUMIA KENYA for more solar power systems