Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65 2-3kW Plug and play home backup

Plug and play home backup power

it's 28% more efficient

Residential rooftop solar installations can be challenging

or enjoy instant financing options at checkout

Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65 2-3kW Plug and play home backupThe 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