Catalog / Inverter
Fortress Power · Envy Duo 21
Fortress Power Envy Duo 21 16kW 48V Hybrid Inverter
from $4,876.80
Compatibility data on this inverter is extracted from published specs and cross-checked (partial cross-check). Always verify against the manufacturer datasheet before you buy or wire anything.
Where to buy
| Merchant | Price | Checked | |
|---|---|---|---|
| Renvu best | $4,876.80 | 2026-08-03 | View listing → |
Published specs
| Nominal voltage | 48 V |
| Array limit | 25,000 W |
| Continuous output | 12,000 W |
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