20 kWh Solar Energy Storage System This solar kit consist of 18*550W solar panels, 1*10kW hybrid inverters, 4*5.12kWh battery modules, totaling a 20kWh battery bank, and paired necessary solar cables. This ece energy system can not only power dryer and stove, heating, washer, dishwasher and other home appliances, but also can start some motors at the same time .The domestic hybrid solar systems can be designed as on-grid and off-grid system, grid-tide system can be charged the batteries at the low rate and sell the surplus electric to the grid at peak rates. More importantly, coupled with this 20 kilowatt battery to store the excess power, its a reliable power source to accomodate any disconnect in daily life. 20 kWh Solar Battery Backup System Details IP65 Solid Solar Panel for Long-Time Use The high modules conversion efficiency 580Watt Monocrystalline solar cells. It designed waterproof, corrosion-resistant aluminum frame for extended outdoor use. Suitable for industrial and professional applications, like caravan, RV, golf car, yacht, boat etc.