Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65 DELTA PRO and a massive 21kW total

and a massive 21kW total PV input capacity

and remote backup systems

Junction Box: IP 68 Rated

Rated charge current: 30A

Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65 DELTA PRO and a massive 21kW totalThe Fortress Power Envy Duo 21 + eBoost bundle pairs a high capacity 48V hybrid inverter with modular LFP battery storage for residential and light commercial solar + backup. With 3 MPPTs, up to 25kW PV input, and scalable storage (up to 16 eBoost units), its built for clean DIY installs todayand easy expansion tomorrow. Key Features & Benefits: High capacity hybrid inverter: 48V system with 12kW continuous backup output and up to 16kW max export with