EG4 FlexBOSS21 48V Hybrid Inverter Split Phase 21kW PV Input
EG4 Electronics
The Solar Store$3599$4940
Price & Discount Metrics
Current Price
$3599
MSRP
$4940
Savings
$1341 (27%)
Recent Change
None
Historical Lowest
$3599
ATL Status
★ Active ATL
Last Price Update
Aug 31, 2026
Price History
Historical pricing tracking over time