If you wire them in parallel the voltage will remain the same as for one panel while the amps will double.
Smaller more efficient solar panels.
Solar panel efficiency is determined by the production of electricity by solar cells which is in turn influenced by the cells composition electrical configuration surrounding components and more.
That means you can now get solar that s cheaper and more efficient than ever.
Practically speaking the smallest solar panels range from microchip sizes to that of roof tiles.
For example 12 x high efficiency 360w solar panels such as those from lg or sunpower with a 21 2 conversion efficiency will provide up to 1100w 1 1kw more total solar capacity than the same number and size 270w panels with a lower 16 5 efficiency.
Given the same amount of sunlight shining for the same duration of time on two solar panels with different efficiency ratings the more efficient panel will produce more electricity than the less efficient panel.
Some solar panels in the market have efficiencies over 20 these are known as high efficiency solar panels.
However recent developments in this field have led to the invention of a solar panel in the form of a wire that is about 200 times smaller than a hair strand.
In that sense he says solar panels haven t changed much in ten years and today they look more or less the same they still have 72 crystalline based cells glued to glass bolted to a frame.
While still in development stage this solar panel is known to work at 15 efficiency.