Phirith is from Cambodia.Because the electricity in his area is unstable.so he want to use 3kw off grid solar system.But he have a trepidation about the battery use life.So we explain a lot of tech...

       Arturs is a graduate student at a university in Latvia. He found our company in 2019 and asked about the 3KW diy off grid solar power kits.Their research team plan to install this diy off grid ...