Grid Connect Systems Gridpower 1 Kw Complete Kit $ 15,162.50 Gridpower 1.5 Kw Complete Kit $ 21,258.50 Gridpower 2 Kw Complete Kit $ 27,499.00 Gridpower 3 Kw Complete Kit $ 39,680.00 Gridpower 4 Kw Complete Kit $ 53,475.00 Gridpower 5 Kw Complete Kit $ 62,110.00