Colasolar 1000w solar generator/system, it has rated power of 200w, and rated capacity of 1000kwh with high voltage frequency to power 1 bedroom apartment, it has an inbuild lithium of 1kva, it has ac out put of 200-240v, with an AC input voltage 190-270v. it will last for 14 hours if properly charged, it will power tv set, fan, laptops, 7 bulbs, phones etc. It has high voltage efficiency.