Hybrid BESS P500
Not Just Storage. It’s Your Deployable, High-ROI Smart Energy Platform
Hybrid Energy Access Seamlessly integrate grid, diesel, and solar. The FoxMind™ EMS intelligently optimizes energy dispatch to ensure 100% reliability at the lowest possible operating cost (OPEX).
Hybrid BESS P500
Seamlessly integrate grid, diesel, and solar. The FoxMind™ EMS intelligently optimizes energy dispatch to slash fuel costs, cut emissions, and ensure 100% project reliability

P500 Core Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Power | 500 kVA |
| Battery Capacity | 509 kWh (Expandable to 678 kWh) |
| On/Off-Grid Switching | < 20 ms (UPS-Grade) |
| System Efficiency | ≥ 92.2% (Round-Trip) |
Built for the World's Toughest Applications








FoxMind™ EMS:
FoxMind ™ EMS is the intelligent core of the P500, 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

Connect a Generator, Instantly Cut Fuel Costs
Generators are inefficient at low loads. FoxMind™ runs the genset only at its peak efficiency point to charge the batteries, then shuts it down.

Save Money on Your Utility Bill
Connect PV arrays directly to the EnergyPack P500. FoxMind™ buffers solar fluctuations, stores excess energy, and prioritizes clean power usage before starting the generator.

Protect Your Critical Loads. No Exceptions.
Functioning as a robust UPS, the P500 detects power loss and takes over in less than 20ms.
Born for Integration:
Open Platform & Multi-unit Parallel Operation
A Strategic Asset for Your Rental Fleet
The P500 is more than a product; it's a scalable energy platform. We understand your need for unified management and secondary development.We don't just sell boxes; we empower your business model. Transform from a "Hardware Provider" to an "Energy-as-a-Service (EaaS)" leader.
Open API
Provides a standard RESTful API, allowing you to seamlessly integrate all P500 operational data and control functions into your existing asset management platforms or SCADA systems.
How does the EnergyPack P500 reduce fuel consumption?
The P500 optimizes diesel generator operation by storing excess energy when the load demand is low and releasing stored energy when peak power is needed. This minimizes generator runtime, reduces fuel usage by up to 80%, and extends generator lifespan.
How does EnergyPack P500 improve diesel generator efficiency?
By reducing the generator’s idle time and optimizing load balance, the P500 ensures that the generator runs at its most efficient operating range. This prevents wet stacking, lowers maintenance costs, and extends the generator’s operational life.
How easy is it to integrate the EnergyPack P500 with existing generators?
The P500 features plug-and-play integration, making it easy to connect with existing diesel generators without complex modifications. The system automatically adjusts to optimize fuel efficiency and power stability.
Does the EnergyPack P500 support remote monitoring and control?
Yes, the P500 comes with an intelligent energy management system that allows real-time monitoring, remote diagnostics, and automated control to optimize performance and reduce operational costs.
What types of projects benefit most from the EnergyPack P500?
The P500 is ideal for:
- Construction sites – powering tower cranes, hoists, and pumps
- Mining operations – ensuring reliable off-grid power
- Remote industrial sites – reducing diesel dependency
- Temporary event power – providing quiet and efficient energy

P500 Specifications
Nominal Rated Power (kVA)
500
Overload Power (60s) (kVA)
625
Cell chemistry
LiFePO4
Nominal Peak Power (10s) (kVA)
750
Nominal capacity (kWh)
509
Effective capacity (kWh)
458
Recharging time (Hours)
2h@282kW
Discharging time (Hours)
1h@500kW
System round trip efficiency (%)
up to 92.2%
DoD% (depth of discharge) (%)
90
Battery management system
Automotive-grade BMS with cell-level monitoring
Temperature control
Liquid cooling / PI heating film
Nominal Rated Power (kVA)
500 kVA
Overload Power (60s) (kVA)
625 kVA
Nominal Peak Power (10s) (kVA)
750 kVA
Cell chemistry
LiFePO4
Nominal capacity (kWh)
678kWh
Effective capacity (kWh)
610kWh
Recharging time (Hours)
2h@339kW
Discharging time (Hours)
1h@678kW
System round trip efficiency (%)
up to 92.2%
DoD% (depth of discharge) (%)
90
Battery management system
Automotive grade BMS
Temperature control
Liquid cooling / PI heating film
EnergyPack P500
