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Fox G-Max Plus All in One, 125kW with 241kWh
- Fox ESS G-Max Plus All in One, 125kW with 241kWh
- Part No: FE-G-MAX-PLUS-125K
- Storage Systems - Commercial Storage
- 125kW power output with 241kWh LiFePO₄ battery capacity
- Integrated solar PV, battery storage, grid and generator connectivity
- Supports peak shaving, load shifting, backup power and energy optimisation
- Up to 250kWp PV input capacity
- Liquid-cooled battery system for improved performance and longevity
- Fast transfer time (<10ms) for critical load support
- IP55-rated enclosure suitable for outdoor installation
- Up to 8,000 battery cycles with advanced battery management and safety systems
- Remote monitoring via Fox ESS Cloud (Wi-Fi/4G/5G compatible)
FOX ESS G-Max-Plus - C&I All-in-one
GM241kWh-125kW-H
The Fox ESS G-MAX PLUS 125kW is an all-in-one commercial and industrial (C&I) energy storage system that integrates battery storage, power conversion, energy management, safety systems, and thermal control into a single outdoor cabinet. Designed to reduce peak demand costs, maximise self-consumption of solar generation, and provide backup power capabilities, it offers a simple and scalable solution for commercial energy applications.
Key Features:
IP55 RatedBuilt for UK weather conditions
Electrical
| Rated Power (Pmax) | 125 kW |
|---|---|
| Battery Type | LFP 3.2 V / 314 Ah |
| Nominal Energy | 241 kWh |
| Depth of Discharge | 0 - 100 % |
| Battery Voltage | 672 - 876 V |
| Max DC Power | 250 kW |
| Max AC Power (5 min) | 137.5 kVA |
Mechanical
| Height | 2230 mm |
|---|---|
| Width | 1040 mm |
| Depth | 1500 mm |
| Weight | <2,600 kg |
| IP Rating | IP55 |
Operating conditions
| Operating Temperature | -25 °C to +55 °C |
|---|
Most orders are delivered the next working day, subject to the delivery method, product availability, order processing time and destination. Next-working-day delivery is typical for standard deliveries and is not guaranteed for every order.
Pallet deliveries may take an additional day or so, depending on the products ordered, the delivery location and the carrier’s schedule. Special delivery arrangements may also require additional time.
Please refer to your tracking information for the latest delivery updates.



