Our 2 kW solar systems feature DIY solar kits, which will produce at least 2kW (or 2,000 watts) of power. This translates to approximately 175 to 375 kilowatt-hours (kWh) per month depending on your system choice, location and other factors. However, what really matters at the end of the day, literally, is not the amount of power (in Watts or kiloWatts) that the system. A 2kW solar system can generate 10 kWh of electricity per day, requiring 7 300W solar panels, and the total cost of the entire 2kW system is about $6,000. Choose between a 2kW solar kit with microinverters and a. The All-in-One Energy Storage System (2kW Inverter & 2. 56kWh LiFePO4 Battery) is an integrated 2000VA/2000W hybrid inverter with a built-in 2. Another 2kw solar system specification is that it will not only provide electricity to your home but will also power equipment such as water pumps, fans, refrigerators, televisions, outdoor. In the context of solar energy, a 2 kilowatt (kW) solar panel system generates a total of 2000 watts, which is equivalent to its capacity.