Fogstar Energy 5.12kWh Rack Battery + Inverter Bundle
The Fogstar Energy 48V 5.12kWh Server Rack Battery is a premium LiFePO4 energy storage solution designed for residential, commercial and off-grid applications.
Built using Grade A EVE cells and a premium PACE Battery Management System (BMS), it delivers reliable long-term performance, intelligent battery protection and exceptional durability. Its modular design allows systems to scale as energy demands grow, with support for both rack-mounted cabinet installations and large-scale parallel battery banks.
Key Features
• 5.12kWh usable LiFePO4 battery storage
• Grade A EVE lithium cells
• Premium PACE 100A Battery Management System
• Automatic low-temperature heating for charging down to -20°C
• LCD touchscreen display for monitoring and setup
• Compatible with Victron, Sofar, Pylontech, Growatt, Solis and Goodwe inverter protocols
• Up to 32 batteries connected in parallel (31 for Victron systems)
• Compatible with Fogstar Energy Storage Cabinets and Outdoor Cabinet Systems
• 4,000 cycles at 80% depth of discharge
• 10-year warranty
Ideal for solar energy storage, backup power systems, off-peak energy storage and off-grid installations.
Weight: 45.2kg
Dimensions: 440 × 450 × 160mm
➡️ View Full Battery Specifications
Fogstar GEN3 3.6-6K Single-Phase Hybrid Inverter
A compact single-phase hybrid inverter designed for residential solar and battery storage systems. Supplied as a 6kW unit with 3.6kW, 5kW and 6kW rating labels, it suits installations of different sizes, combining solar generation, battery storage and backup power functionality in a single unit to help maximise self-consumption while providing reliable power during grid outages.
Weight: 22.5kg
Dimensions: 416 × 229.5 × 538.5mm
Fogstar GEN- PRO 8-12K Single-Phase Hybrid Inverter
A high-performance single-phase hybrid inverter designed for larger homes and light commercial applications. Supporting solar generation, battery storage, backup power and generator integration, it provides a flexible energy solution for users looking to maximise energy independence and reduce reliance on the grid.
Weight: 30.2kg
Dimensions: 420 × 229.5 × 634mm
Fogstar SNA PRO 6.5K Off-Grid Inverter
A powerful off-grid inverter designed for cabins, workshops, remote properties and off-grid homes. Combining solar charging, battery storage and generator support, it delivers dependable power where grid access is unavailable, making it ideal for self-sufficient energy systems.
Weight: 16.95kg
Dimensions: 384 × 187 × 434mm
➡️ View SNA PRO 6.5K Off-Grid Inverter
Fogstar SNA 14K Off-Grid Inverter
A high-capacity off-grid inverter built for larger residential, agricultural and commercial energy systems. Designed to support substantial power demands, it integrates seamlessly with solar panels, battery storage and generators to provide reliable, scalable power completely independent of the grid.
Weight: 43.5kg
Dimensions: 530 × 150 × 830mm
➡️ View SNA 14K Off-Grid Inverter
*All inverter options include a Wi-Fi dongle as standard, enabling remote monitoring and system management
Setting the Power Rating
The power rating is set remotely through the LuxPower Monitor Centre using your installer account. Once it’s set, swap the inverter’s rating label for the matching one supplied with the inverter. Our step-by-step guide walks you through the process.
➡️ Download the Power Rating Guide
Grid Compliance Documents
Your installer uses these documents when applying to your Distribution Network Operator (DNO) to connect your system to the grid. G99 reports confirm the inverter meets the UK requirements for connecting to the distribution network. G100 documents cover export limitation, where the inverter controls how much power is exported to the grid.
GEN3 3.6–6K Inverter
G99 Reports – choose the report that matches the output rating your inverter is set to:
➡️ Download the G99 Report (3.6kW)
➡️ Download the G99 Report (5kW)
➡️ Download the G99 Report (6kW)
G100 Document – covers all GEN3 models:
➡️ Download the G100 Document
GEN PRO 8–12K Inverter
G99 Reports – choose the report that matches your inverter’s output:
➡️ Download the G99 Report (8kW)
➡️ Download the G99 Report (10kW)
➡️ Download the G99 Report (12kW)
G100 Document – covers all GEN PRO models:
➡️ Download the G100 Document
Need a document that isn’t listed here? Just email us at customerservice@fogstar.co.uk and we’ll be happy to help.