Comparison Guides

EG4 6000XP ($1,499, 6,000W) vs 12000XP ($2,099.99, 12,000W): same off-grid family and 5-year warranty, different leagues. Output, PV input, surge and use cases compared.

Both EG4 inverters make 12kW of split-phase power. The 12000XP is off-grid only for $2,099.99; the 18kPV adds grid-tie, sell-back and a 10-year warranty for $3,999.99. Here is how to choose.