The Fogstar x LuxPowerTek GEN2-LB-EU 14K is a high-output single-phase (230V) hybrid inverter designed for larger residential and light-commercial energy storage systems, with integration for compatible Fogstar Energy 48V (51.2V) battery systems.
Delivering 14kW of rated grid-connected AC output and a 12kW rated UPS / backup output, the GEN2-LB-EU 14K combines high-capacity solar input, powerful battery charging, backup functionality and generator integration in one robust IP66-rated platform.
With three independent MPPTs, up to 18kW of PV input, 250A battery charge and discharge capability and parallel operation for up to 10 units, it provides a flexible solution for demanding single-phase hybrid energy systems.
Built for Fogstar Battery Integration
• Stable BMS communication
• Accurate state-of-charge reporting
• Efficient high-current charge and discharge control
• CAN and RS485 battery communication
Designed to work reliably with compatible Fogstar Energy 48V (51.2V) battery systems.
Battery Pairings
Minimum setup: Fogstar Energy 10kWh, 16.1kWh or 16.1kWh ECO Battery
Full headroom: Fogstar Energy 32kWh Battery
Modular option: Fogstar Energy 32.2kWh, 48.3kWh or 64.4kWh Modular Battery Stack
Battery capacity and discharge capability should always be matched to the expected system demand.
Key Features
• 14kW single-phase (230V) rated grid-connected AC output
• 12kW rated UPS / backup output
• Three independent MPPT inputs
• Up to 18kW maximum PV input
• 250A maximum battery charge and discharge current
• Up to 12kW battery charge and discharge power
• Multifunction port supporting generator input, smart-load or AC-coupling operation
• Parallel capability for up to 10 units
• 100A continuous AC passthrough
• IP66-rated enclosure
Performance & Reliability
• 12kW rated UPS / backup output
• UPS surge capability: 2 × rated UPS output for 0.5 seconds
• <7ms switching in single-inverter operation
• <20ms switching in parallel operation
• 99.9% MPPT efficiency
• 95.1% maximum efficiency
• Pure sine-wave output
• THDV <3%
• Type III AC / DC surge protection
Generator Support
• Generator input via the multifunction port
• Up to 18kW generator input power
• 80A rated generator input current
• Automatic generator start and stop control
• Generator exercise functionality
• Generator boost support
Monitoring & Installation
• Touch colour screen
• RS485, Wi-Fi and CAN communication
• Smart cooling system
• Battery force wake-up from PV, grid and generator
• Wall-mounted installation
Dimensions: 566mm (L) × 275mm (W) × 653mm (H)
Weight: 48kg
Operating Temperature: -25°C to 60°C, with derating above 45°C
Noise Emission: <55dB
Ideal For
• Larger residential solar and battery storage systems
• High-demand single-phase installations
• Light-commercial energy storage systems
• Generator-supported installations
• Backup and resilience applications
• Systems requiring future parallel expansion