Built to Run All Day. And All Night.

EnergyPack M150
Smart, Long-Duration Power for Off-Grid Microgrids

 
 

The Foxtheon EnergyPack M150 is a next-generation hybrid BESS designed for sites demanding extended autonomy and maximum fuel efficiency. Reduce generator runtime by up to 80% with a system engineered for stable, continuous loads.

0 24 /7

FoxCloud Intelligent Management

0 <20ms

Response Speed

0 %+

Save Fuel Consumption

0 tons+

Reduce CO2 Emissions

M150 Key Specs

M150M150 Pro
Nominal Power150 kVA237 kVA
Surge Power (5s)225 kVA300 kVA
Battery Capacity237.5 kWh (CATL LFP)237.5 kWh (CATL LFP)
Usable Energy213.75 kWh213.75 kWh
Cycle Life8000 Cycles @ 80% DoD8000 Cycles @ 80% DoD

How It Works

FoxMind™ EMS: The Intelligence Behind the Hardware

 

FoxMind™ EMS is the intelligent core of the P150, transforming complex energy dispatch into simple solutions aligned with your business objectives. You don’t need to be a power expert—just select your desired goal: save on electricity costs, reduce fuel consumption, or ensure critical power supply

One-Click Business Modes

powering high torque motors

Stop Wasting Fuel on Low Loads

 

Generators are inefficient at low loads. FoxMind™ runs the genset only at its peak efficiency point to charge the batteries, then shuts it down.

Modbus BESS integration

Turn Intermittent Solar into Stable Power

 
 

Connect PV arrays directly to the EnergyPack M150. FoxMind™ buffers solar fluctuations, stores excess energy, and prioritizes clean power usage before starting the generator.

seamless power backup for data center

Always-On Reliability

 

Functioning as a robust UPS, the M150 detects power loss and takes over in less than 20ms.

Typical Application Scenarios

Construction Site Offices

HVAC, lighting, and IT systems running 24/7.

Remote Worker Camps

Silent overnight power for accommodation units

Telecom & Repeater Stations

Continuous off-grid power in remote locations.

Mining Admin Facilities

reducing dependency on main operational grids

Field Hospitals & Clinics

Reliable, quiet power for sensitive environments.

P150 vs M150 — Which One Is for You?

FeatureP Series (High-Power)M Series (Long-Duration)
Peak Power⭐⭐⭐⭐⭐ Very High⭐⭐ Moderate
Battery Capacity⭐⭐ Medium⭐⭐⭐⭐⭐ Large
Best ForSurge loads / machinerySmooth loads / Site offices
GoalReplace larger gensetsReduce genset runtime
Typical ModelsP150 / P300 / P500 / P600M60/ M100 / M150 / M300/ M600/ M900

M150 Key Specs

Nominal Rated Power (kVA)
150
Rated Voltage
400/480/220 VAC
Nominal Peak Power (5s) (kVA)
225
Cell chemistry
LiFePO4
Nominal capacity (kWh)
237.5 kWh
Frequency
50 (60) Hz
Operating Temperature
-20 to +50 °C
Power Factor Range
0 ind. …1 … 0 cap
System round trip efficiency (%)
up to 96.6%
DoD% (depth of discharge) (%)
90
Battery management system
Automotive grade BMS
Temperature control
Liquid cooling / PI heating film
Nominal Rated Power (kVA)
237 kVA
Overload Power (60s) (kVA)
-
Nominal Peak Power (5s) (kVA)
300kVA
Cell chemistry
LiFePO4
Nominal capacity (kWh)
237.5
Effective capacity (kWh)
213.5
System round trip efficiency (%)
up to 96.6%
DoD% (depth of discharge) (%)
90
Battery management system
Automotive grade BMS
Temperature control
Liquid cooling / PI heating film

Ready to Build a Cleaner, quieter, More Efficient Site?

 

Get a custom simulation of your potential fuel savings today.

Frequently Asked Questions

What is the difference between Foxtheon P Series and M Series hybrid energy storage systems?

Foxtheon P Series hybrid energy storage systems are designed for high peak power and surge loads, making them ideal for replacing oversized diesel generators on construction and industrial sites. Foxtheon M Series long-duration energy storage systems focus on large battery capacity with 1C discharge, optimised for stable loads such as off-grid offices, accommodation camps, and site facilities.

Which Foxtheon energy storage system is better for off-grid offices?

For most off-grid office power supply scenarios, the Foxtheon M Series is the preferred solution. Office loads are typically stable, low-surge, and long-duration—perfectly matched to large-capacity battery energy storage systems designed to minimise fuel consumption and noise.

Q: What is the benefit of CATL LFP batteries?

A: We use CATL LiFePO4 cells for their superior safety and longevity (up to 8,000 cycles). Unlike NMC batteries, LFP is more stable in harsh industrial temperatures and presents a lower fire risk.

How do Foxtheon hybrid energy storage systems reduce total cost of ownership (TCO)?

Foxtheon systems reduce total cost of ownership (TCO) by: Avoiding oversized diesel generators (P Series) Reducing generator runtime and fuel consumption (M Series) Lowering maintenance, noise, and carbon emissions This makes Foxtheon hybrid energy storage a cost-effective and future-ready off-grid power solution.

Can Foxtheon EnergyPack M150 work with diesel generators and solar?

Yes. Both Foxtheon hybrid energy storage systems integrate seamlessly with diesel generators, hybrid generators, and solar PV systems. They form a scalable hybrid power system or microgrid, enabling smarter energy management, lower fuel costs, and reduced emissions.

Is the M150 compatible with my existing generator?

Almost certainly. The M150 features a universal 2-wire start signal and can integrate with most modern diesel gensets to enable auto-start/stop functionality.

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