
AINEGY 500kW/1MWh Solar-Diesel BESS Container
High-capacity energy storage built to turn solar, battery reserve, grid supply and diesel generation into one coordinated power strategy.
The AINEGY 500kW/1MWh Solar-Diesel BESS Container integrates a 1MWh LiFePO4 battery system, 500kW PCS, 480kW PV MPPT input, expert EMS, integrated ATS and diesel generator interface for remote industrial, weak-grid and critical C&I power projects.
Integrated 500kW/1MWh Power for Demanding Energy Sites
Large remote and industrial sites need more than stored electricity. They need a power platform that can absorb solar generation, carry meaningful battery reserve, react to changing loads and bring diesel support into the energy strategy only when it is needed.
Put More Available PV Into the Site Energy Strategy
Up to 480kW of PV input gives large solar arrays a direct path into battery charging and hybrid site operation.
1MWh of Battery Capacity for Larger Loads
The 1MWh LiFePO4 platform gives remote and industrial sites more operating flexibility between solar availability, load demand and generator support.
Use Diesel as a Managed Resource
Generator support can be coordinated with PV and battery energy instead of remaining the default source for every operating hour.
Built for Higher-Capacity Microgrid Projects
500kW power, 1MWh storage and three-unit parallel capability create a clear expansion path for larger sites.
AINEGY Engineering and Quality Support
From BMS and EMS development to lithium battery integration, PCS technology, factory testing and international project delivery, AINEGY builds containerized energy storage around system-level engineering rather than loose equipment assembly.
Years of BMS / EMS Technology Accumulation
Long-term development of battery-management and energy-management technologies for lithium battery systems.
R&D Team Members
Engineering support across BMS, EMS, inverter technology, battery integration and customized energy storage systems.
Countries and Regions
International project exposure across different grid, generator, voltage, communication and environmental conditions.
Cumulative Battery Shipment
Manufacturing and delivery experience supporting repeatable battery integration and international project execution.
One Platform Before It Reaches the Site
Battery, PCS, EMS, MPPT, ATS, generator interface, cooling and communication are integrated as one product platform.
Test the Energy Interfaces, Not Only the Battery
Factory testing covers battery operation, PCS response, MPPT input, EMS communication, source switching and generator-side interfaces.
Configured Around the Real Site Load
Load profile, PV size, generator rating, motor loads, critical-load duration and site conditions are reviewed before final project configuration.
500kW/1MWh Solar-Diesel BESS Container Technical Specifications
Model IYP-CB1ML-500H3S-480M4-HX1 combines 1MWh LiFePO4 storage, 500kW on-grid and off-grid power, 480kW PV input and diesel generator access in a liquid-cooled containerized platform.
| Item | Specification |
|---|---|
| Product | AINEGY 500kW/1MWh Solar-Diesel BESS Container |
| Model | IYP-CB1ML-500H3S-480M4-HX1 |
| Battery System | |
| Battery Chemistry | LiFePO4 Battery |
| Rated Energy | 1MWh |
| Nominal Voltage | 832V |
| Rated Capacity | 1256Ah |
| Battery Cooling Method | Liquid cooling |
| PV Input | |
| Maximum PV Power | 480kW, 4 channels |
| Maximum PV Voltage | 950Vdc |
| MPPT Voltage Range | 250–850Vdc |
| Maximum PV Input Current | 200A + 200A + 200A + 200A |
| MPPT Channels | 4 |
| AC On-grid | |
| Rated Power | 500kW |
| AC Voltage | 400Vac / 230Vac, L1 / L2 / L3 / N / PE |
| Rated Frequency | 50Hz / 60Hz |
| Maximum AC Current | 750A |
| AC Off-grid | |
| Rated Power | 500kW |
| AC Voltage | 400Vac / 230Vac, L1 / L2 / L3 / N / PE |
| Rated Frequency | 50Hz / 60Hz |
| Maximum AC Current | 750A |
| On/Off-grid Switching Time | <20ms |
| Maximum Parallel Quantity | 3 units |
| Microgrid and General Data | |
| Integrated Architecture | LiFePO4 Battery / BMS / PCS / Expert EMS / MPPT / Integrated ATS / Generator Port |
| Diesel Generator Port | Yes |
| Communication | RS485 / Ethernet / 4G |
| Battery Protection Rating | IP65 |
| Operating Temperature | -10°C to 55°C |
| Relative Humidity | 5% to 95% |
| Altitude | <2000m |
| PCS Cooling Method | Intelligent cooling |
| Dimensions | 2991 × 2438 × 2896mm |
| Approximate Weight | About 10500kg |
Load Profile
- Hourly or 15-minute load data
- Peak and average site demand
- Critical and non-critical load separation
- Required operating reserve
PV Design
- PV capacity and expected production profile
- String voltage within the MPPT range
- Maximum PV voltage below 950Vdc
- Input current across four MPPT channels
Generator Data
- Generator rated and standby power
- Minimum stable operating load
- Step-load response and overload capability
- Controller and communication interface
Industrial Load Checks
- Motor and compressor starting current
- VFD or soft-start configuration
- Power factor and reactive demand
- Load sequencing and three-phase balance
Reduce Diesel Dependence Without Giving Up Power Resilience
At remote and weak-grid sites, the real operating challenge is deciding when solar is enough, when battery reserve should be used and when generator support becomes necessary. AINEGY brings these energy sources into one coordinated operating strategy.
Capture Large Solar Production
Four MPPT channels give larger PV arrays direct access to the energy platform for load supply and battery charging.
Move Energy Across Changing Site Conditions
Battery reserve bridges solar variation, changing load demand and periods before generator support is required.
Reduce Unnecessary Generator Hours
In a properly sized project, available PV and stored energy can carry part of the site demand before fuel-based generation is required.
Support Larger Standalone Power Loads
The 500kW PCS supports substantial off-grid load requirements when the project is engineered around actual load behavior.
Respond Quickly to Grid Operating Changes
On/off-grid switching below 20ms supports fast transition between configured operating conditions.
Scale Beyond One Container
Up to three units can be engineered in parallel as project power demand, energy reserve or renewable capacity grows.

PV–Battery–Grid–Diesel System Operation
Solar generation, 1MWh battery storage, 500kW PCS output, utility supply and diesel generation are connected through a coordinated energy architecture. AINEGY EMS provides operating intelligence, while integrated source switching supports the configured site power path.
AINEGY Expert EMS and Integrated ATS
A high-capacity BESS container creates more value when every energy interface is visible and controllable. AINEGY EMS follows real-time operating status and dynamically coordinates how solar, stored energy, grid supply and diesel generation participate in the power system.
Dynamic Energy Dispatch for Real Site Conditions
AINEGY EMS monitors PV production, battery SOC, PCS operating status, grid availability, generator status and load demand. The configured control strategy coordinates source priority and battery use according to current operating conditions.
Application Scenarios for AINEGY 500kW/1MWh Solar-Diesel BESS Container
Designed for larger remote and C&I sites where diesel logistics, unstable grid conditions, high daily energy demand and critical operating loads directly affect project cost and power reliability.

Reduce Fuel-Dependent Operation at Remote Energy Sites
Oilfield pads, camps and remote energy infrastructure need reliable electricity for pumps, controls, communications, lighting and auxiliary loads.
480kW PV access, 1MWh battery reserve and generator coordination help move more daily energy demand away from continuous diesel operation.
Hybrid Power for Remote Industrial Loads
Mines and quarries may operate far from strong grid infrastructure while supporting pumps, ventilation, control systems, lighting and selected processing loads.
The 500kW platform gives the project a larger battery and power buffer between renewable generation, industrial demand and generator support.
Use More Solar Before Imported Fuel
Island power systems often face high fuel transport cost and long daily generator operating hours.
AINEGY helps absorb solar generation into the local power system and use battery energy before diesel support becomes necessary.
Coordinate Multiple Sources Around Essential Facility Loads
Critical facilities need a clear strategy for utility supply, battery reserve and generator-supported operation.
Expert EMS and integrated ATS support facility-level source coordination when the BESS is engineered into the compliant site electrical architecture.
High-Capacity Energy Support for Industrial Sites
Factories can face changing production demand, grid instability and large motor or equipment loads.
500kW bidirectional conversion and 1MWh battery reserve create a flexible energy layer between the site, solar generation and generator resources.
Containerized Energy for Distributed Power Projects
Infrastructure hubs, logistics parks, construction bases and pumping stations need scalable power with remote operating visibility.
Containerized integration, 4G communication and multi-unit expansion support distributed projects that may grow after initial deployment.
Engineering FAQ and RFQ Readiness
Project selection for a 500kW/1MWh BESS container should start with actual load behavior, solar production, generator characteristics and required operating reserve—not battery capacity alone.
It is designed for larger remote, weak-grid and C&I sites that need PV integration, meaningful battery reserve, 500kW power conversion and coordinated generator support in one containerized energy platform.
AINEGY EMS monitors PV input, battery SOC, PCS operation, grid availability, generator status and load demand, then coordinates energy flow according to the configured project strategy.
Yes. The product is rated for 500kW off-grid output and supports on/off-grid switching below 20ms. Load starting current, motor characteristics and simultaneous demand still need engineering review.
Yes, when the site is properly sized. Available PV and battery energy can carry part of the load before generator support is required, reducing unnecessary generator operating hours.
Runtime depends on usable battery energy, SOC reserve, load demand, PV production and generator strategy. A 100kW priority load and a 450kW industrial load require very different operating calculations.
Liquid cooling provides a more direct heat-transfer path around battery modules and is designed to support better thermal consistency during repeated charging and discharging in a dense high-capacity battery system.
Parallel deployment should be considered when one container cannot meet the site's power demand, battery reserve requirement or renewable charging strategy. The specification supports up to three units in parallel.
Send the load profile, peak demand, critical-load list, PV module and string data, generator specification, required backup duration, grid voltage, motor-starting data, ambient temperature, altitude, communication requirements and site layout.
Related AINEGY Containerized and Hybrid Energy Storage Products
Compare AINEGY container and cabinet platforms by rated power, battery reserve, PV input, installation format and project expansion requirements.
Configure Your 500kW/1MWh BESS Container with AINEGY
Send your load profile, PV design, generator specification, motor-starting data, critical-load list, required reserve time and site conditions. AINEGY will review the 500kW power requirement, 1MWh battery reserve, 480kW PV input, EMS strategy, integrated ATS operation and parallel expansion path for your project.



