BLUETTI EP900 + B500 Home Battery Backup

Whopping ability - for up to 9,000W, 120V/240V devices Expandable capacity - 9,920Wh~19,840Wh Industry-leading warranty - 10-year coverage Unparalleled safety - LiFePO₄ battery Perfect compatibility - works with existing/new solar system IP65 Water-resistant - in/outdoor installation Efficient & effective - sell electricity back to the grid Product Model: EP900+2*B500+Sub Panel | 7600W, 9920Wh Grid-tie Home Power EP900+3*B500+Sub Panel | 9000W, 14880Wh Grid-tie Home Power EP900+4*B500+Sub Panel | 9000W, 19840Wh Grid-tie Home Power B500 | 4960Wh Expansion Battery, Works only with EP900 Experience True Energy Independence  Harness and store solar power for on-demand use. Whether you want to avoid high energy bills during peak hours, protect yourself against potential energy price hikes, or prepare for a power outage when utility power is unavailable, you can rely on the EP900&B500 Energy Storage System to keep your essential appliances running smoothly