Description
Fogstar x LuxPowerTek SNA 6K Off-Grid Inverter
The Fogstar x LuxPowerTek SNA 6K is a powerful single-phase 230V off-grid inverter designed for solar and battery storage systems using Fogstar Energy 48V (51.2V) batteries.
Built on proven LuxPowerTek technology, the SNA 6K combines a 6kW continuous output with dual MPPT solar inputs, up to 9.6kW of PV input and up to 140A battery charge and discharge capability.
Designed primarily for off-grid homes, cabins, workshops, remote buildings and backup power applications, it also supports generator integration, AC coupling and smart load management. Multiple units can be connected in parallel for larger installations.
Built for Fogstar Battery Integration
The SNA 6K is configured to work with Fogstar Energy 48V (51.2V) battery systems, providing:
- Stable BMS communication
- Accurate battery state-of-charge reporting
- Efficient battery charging and discharging control
- Integrated monitoring and system management
Battery Pairings
- Best overall: Fogstar Energy 10kWh Battery
- Higher-capacity options: Fogstar Energy 16.1kWh or 16.1kWh ECO Battery
- Scalable option: Fogstar Energy 5.12kWh Rack Batteries
Key Features
- 6kW single-phase output – 230V AC output for substantial off-grid power requirements.
- Dual MPPT – flexible configuration for multiple solar arrays.
- Up to 9.6kW PV input – supports large solar arrays.
- Up to 140A battery charge/discharge – high battery throughput for larger storage systems.
- Fast switching – less than 7ms switching for uninterrupted backup power.
- Generator support – integrates additional generation into an off-grid system.
- AC coupling support – additional flexibility when designing energy storage systems.
- Smart load support – enables intelligent management of connected loads.
- Parallel capability – supports up to 18 units for larger installations.
- Pure sine wave output – suitable for sensitive electrical equipment.
- Remote monitoring – monitor system performance through the LuxPowerTek app.
- Wi-Fi, CAN & RS485 – comprehensive communication and monitoring options.
- Dongle included – supplied ready for remote connectivity.
Performance & Specifications
- Inverter Type: Off-grid solar and battery inverter
- Phase: Single phase
- Rated AC Voltage: 230V
- Continuous Output: 6kW
- Maximum PV Input: Up to 9.6kW
- MPPT: Dual MPPT
- Maximum Battery Charge/Discharge: 140A
- Battery System: 48V / 51.2V
- Switching Time: <7ms
- Output: Pure sine wave
- Communication: RS485, Wi-Fi & CAN
- Parallel Capability: Up to 18 units
- Dimensions: 330 × 505 × 135mm
- Weight: 14.5kg
- Warranty: 3 years
Ideal For
- Off-grid homes and cabins
- Workshops and outbuildings
- Remote properties
- Backup and resilience systems
- Locations with unreliable grid supplies
- Solar and battery storage installations
Important UK Installation Information
⚠️ The Fogstar x LuxPowerTek SNA 6K is an off-grid inverter and is not G99 certified. It must not be treated as approved for UK grid-parallel export operation.
The SNA platform is sold internationally and its documentation may therefore reference grid-connected functionality. The presence of these features within the documentation does not itself establish UK ENA approval. Installers should verify the exact inverter model and firmware variant against the current ENA Type Test Register where grid-connected operation is being considered.










