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.
FoxCloud Intelligent Management
Response Speed
Save Fuel Consumption
Reduce CO2 Emissions
Hybrid BESS M150
Seamlessly integrate grid, diesel, and solar. The FoxMind™ EMS intelligently optimizes energy dispatch to slash fuel costs, cut emissions, and ensure 100% project reliability

M150 Key Specs
| M150 | M150 Pro | |
|---|---|---|
| Nominal Power | 150 kVA | 237 kVA |
| Surge Power (5s) | 225 kVA | 300 kVA |
| Battery Capacity | 237.5 kWh (CATL LFP) | 237.5 kWh (CATL LFP) |
| Usable Energy | 213.75 kWh | 213.75 kWh |
| Cycle Life | 8000 Cycles @ 80% DoD | 8000 Cycles @ 80% DoD |
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

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.

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.

Always-On Reliability
Functioning as a robust UPS, the M150 detects power loss and takes over in less than 20ms.
A Scalable Microgrid Building Block
We give you the tools for unified control, protecting your investment.
Open Platform & Integration
We provide standard protocols (RESTful API, Modbus-TCP) to integrate the P150 directly into your existing rental fleet management software.
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?
| Feature | P Series (High-Power) | M Series (Long-Duration) |
|---|---|---|
| Peak Power | ⭐⭐⭐⭐⭐ Very High | ⭐⭐ Moderate |
| Battery Capacity | ⭐⭐ Medium | ⭐⭐⭐⭐⭐ Large |
| Best For | Surge loads / machinery | Smooth loads / Site offices |
| Goal | Replace larger gensets | Reduce genset runtime |
| Typical Models | P150 / P300 / P500 / P600 | M60/ 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
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.