The Sol-Ark 8K inverter is an all-in-one solution for essential load backup and energy bill savings. This innovative hybrid inverter merges the capabilities of both grid-tied and off-grid systems, eliminating the need for additional components and helping to reduce installation time and cost. Power your home with up to 8 kW of continuous power simultaneously from solar, battery, grid and generator sources. Wifi/4G dongle and a simple LCD user interface makes remote monitoring and programming simple. Closed-loop communication with StackRack SR5K-UL batteries provides you an fully-integrated, high efficiency energy system for long-term performance and reliability.