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EG4 FlexBOSS21 Hybrid Inverter + GridBOSS MID V3.1 Bundle | 48V Split Phase | 21kW Solar Input

EG4 FlexBOSS21 Hybrid Inverter + GridBOSS MID V3.1 Bundle | 48V Split Phase | 21kW Solar Input

EG4Inverter/Charger
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$5473.88$7639
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Price & Discount Metrics

Current Price
$5473.88
MSRP
$7639
Savings
$2165.12 (28%)
Recent Change
None
Historical Lowest
$5473.88
ATL Status
★ Active ATL
Last Price Update
Aug 31, 2026

Price History

Historical pricing tracking over time

EG4 FlexBOSS21 Hybrid Inverter + GridBOSS MID V3.1 Bundle | 48V Split Phase | 21kW Solar Input | EG4 | Solar Price Radar