For sale in Chicagoland area,
Battery backup + solar inverter w/ automatic transfer. this is the inverter, brand new never used. Only need to buy the actual battery for an automatic backup power solution to scale for what you want. $400, retail $1400
Battery backup + solar inverter w/ automatic transfer. this is the inverter, brand new never used. Only need to buy the actual battery for an automatic backup power solution to scale for what you want. $400, retail $1400