12K ENVY Whole Home Storage Inverter

12K ENVY Whole Home Storage Inverter

The Fortress Power Envy True 12kW is a high-performance, all-in-one hybrid inverter designed for whole-home and light commercial applications. With 21 kW of solar PV input and scalable output up to 120 kW AC by paralleling 10 units, it delivers unmatched flexibility for grid-tied, off-grid, or backup systems. The Envy True 12kW features a 200A AC passthrough, providing uninterrupted power to critical loads and full-home circuits. It’s fully compatible with all Fortress Power 48V batteries, including the eForce, eVault MAX, and eFlex MAX.

Whether you’re looking to achieve energy independence, reduce peak utility rates, or participate in net metering and time-of-use programs, the Envy True 12kW offers advanced control and seamless integration. It even supports zero export and load shifting, helping you optimize energy use and cut electricity costs — with or without solar panels. Approved by utilities across the U.S. and Puerto Rico, the Envy True 12kW also enables participation in Virtual Power Plant (VPP) programs, allowing you to earn compensation for discharging energy back to the grid during periods of high demand.

Features and Specifications of the 12K ENVY

• Rated AC output power: 8,000W (8kW)
• Maximum efficiency: 97.5%
• Protection rating: IP65 / NEMA 4X
• Dimensions: Approximately 870 × 520 × 285 mm
• Weight: Approximately 58 kg

INVERTER OUTPUT

• Rated continuous AC output: 12,000W (12kW) at 240V
• Maximum solar PV input: 21,000W (21kW)
• Maximum PV power delivered to battery and AC outputs: 18,000W
• MPPT trackers: 3
• Maximum PV input current: 25A / 15A / 15A
• Maximum battery charging/discharging current: 250A
• Maximum battery charging/discharging power: 12,000W
• Peak output power: 14kW for 10 minutes, 16kW for 5 minutes, and 20kW for 500 milliseconds