Colasolar has a rated capacity of 2kwh and a rated power of 1000w. It has an AC output voltage of 200-240v and an AC input of 176-264v. Ac input power is 1000w. Pv input voltage is 12-52v. The battery type is lithium battery lifePO4. 600w solar panel suitable for it. It has a charger to enable charge through electricity. It will power refrigerator, tv set, laptops, home theater, 2 to 3 bedrooms apartment and other efficiencial home appliances. Quality and durability for home use.