The LuxPowerTek GEN2-LB-EU 6K is a powerful 6kW single-phase hybrid solar inverter, designed for residential solar PV and battery storage systems. Built on proven LuxPowerTek technology, it offers excellent performance for on-grid, backup and off-grid applications and is configured for seamless integration with compatible Fogstar 48V / 51.2V lithium battery systems.
Combining dual MPPT solar inputs, up to 6kW battery charge and discharge power, intelligent energy management and parallel capability, the GEN2-LB-EU 6K provides a flexible and scalable solution for modern home energy storage installations.
Its robust IP66-rated enclosure, comprehensive protection features and wide operating temperature range make it suitable for demanding installations, while multiple communication options provide straightforward system monitoring and battery integration.
Backed by an industry-leading 10-year warranty for long-term reliability and peace of mind.
Key Features
- 6kW single-phase hybrid inverter
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Compatible with 48V / 51.2V low-voltage battery systems
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Optimised for compatible Fogstar battery storage
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Dual MPPT solar inputs for flexible PV array design
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Up to 6,000W battery charge/discharge power
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Up to 140A maximum battery discharge current
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Up to 125A maximum battery charge current
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Suitable for on-grid and off-grid operation
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Parallel capability for scalable installations
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PV force wake-up supported
- IP66-rated enclosure
- Integrated LCD display with RGB status indicators
- RS485, Wi-Fi and CAN communication
- Integrated DC isolator
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Low operating noise of <40dB
- 10-year warranty
Battery & Power Performance
The GEN2-LB-EU 6K is designed around a 48V nominal low-voltage battery architecture, making it an excellent choice for high-capacity residential battery storage systems.
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Nominal battery voltage: 48V
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Battery operating range: 40–60V
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Maximum discharge current: 140A
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Maximum charge current: 125A
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Maximum charge/discharge power: 6,000W
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PV force wake-up: Supported
The high battery current capability allows the inverter to deliver strong charge and discharge performance, helping households maximise solar self-consumption, make use of off-peak electricity tariffs and provide stored energy when required.
Solar PV & Hybrid Operation
With two independent MPPT trackers, the LuxPowerTek GEN2-LB-EU 6K provides greater flexibility when designing solar arrays across different roof orientations or operating conditions.
As a true hybrid inverter, it intelligently manages energy between the solar PV array, battery storage system, household loads and electricity grid, helping maximise the amount of renewable energy used within the property.
Build & Installation
Designed with installers in mind, the GEN2-LB-EU 6K combines a compact form factor with durable construction and straightforward connectivity.
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Protection rating: IP66
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Cooling: Smart cooling system
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Topology: Transformerless
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Display: LCD with RGB indicators
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Communications: RS485, Wi-Fi and CAN
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Noise emission: <40dB
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Maximum operating altitude: 2,000m
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Dimensions: 440 × 528 × 220mm
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Weight: 25kg
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Operating temperature: -25°C to +60°C
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Relative humidity: 0–100%
Efficiency
High conversion efficiency helps maximise the usable energy generated and stored by the system.
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Maximum inverter efficiency: 97.3%
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Maximum charge/discharge efficiency: 94.5%
Integrated Safety & Protection
The LuxPowerTek GEN2-LB-EU 6K incorporates comprehensive electrical and system protection, including:
- PV reverse-polarity protection
- Overcurrent protection
- Overvoltage protection
- Anti-islanding protection
- AC short-circuit protection
- Leakage-current protection
- Ground-fault monitoring
- Grid monitoring
- Integrated DC switch
- Type III AC/DC surge protection
UK Grid Compliance & Certification
The GEN2-LB-EU 6K is designed to meet relevant UK and international grid, electrical safety and inverter standards, including:
G98, G99, EN 62109, EN 61000, IEC 62116, IEC 61727, IEC 61683 and CEI 0-21, together with applicable related standards.
Why Choose the LuxPowerTek GEN2-LB-EU 6K?
For homeowners and installers looking for a 6kW hybrid inverter with 48V battery compatibility, the GEN2-LB-EU 6K offers an attractive combination of high battery power, flexible solar integration and robust protection.
Its compatibility with Fogstar battery systems makes it particularly well suited to high-capacity, cost-effective home energy storage, while parallel capability provides additional flexibility for systems that may need to expand in the future.
Ideal for: residential solar PV, home battery storage, time-of-use tariff charging, increased solar self-consumption, backup power and suitable off-grid applications.
