Sol-Ark 15K vs EG4 18kPV: Which 12kW Hybrid Inverter Is Worth It?
Both are 12kW hybrids with 10-year warranties. The Sol-Ark 15K (from $5,299) adds a 200A whole-panel passthrough and 24kW surge; the EG4 18kPV ($3,999.99) counters with price and 10-unit paralleling.
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