Uninterrupted Power Supply
Keep critical loads running through grid disturbances and outages.
POWER CHALLENGES
We Solve Real Power Challenges
From power reliability to energy cost, every microgrid project starts with a real-world challenge.
Explore All Solutions
MICROGRID BESS
Microgrid Applications & Scenarios
One Microgrid Platform. Built for Every Power Challenge.
LONGi Microgrid BESS delivers reliable, economical and flexible power across industries and applications, from grid-connected to off-grid, from permanent to mobile.
SIX WAYS MICROGRID BESS CREATES VALUE
Off-Grid Power Supply
Deliver reliable 24/7 power where the grid is unavailable.
Generator Fuel Saving
Reduce generator size, runtime and fuel consumption.
Utility Grid Boost
Power larger loads without costly grid capacity upgrades.
PV Self-Consumption
Maximize solar utilization and reduce overall energy cost.
Peak Shaving
Shave consumption peaks and cut demand rate costs.
BUILT FOR REAL-WORLD ENERGY SCENARIOS
Mining
Construction
Industrial & Manufacturing
Ports & Logistics
Oil & Gas
Irrigation & Water Pumping
Agriculture & Farms
Islands & Resorts
Hotels & Hospitality
Remote Communities
Villas & Estates
Temporary Power
Different applications. Different scenarios. One microgrid platform.Find the right solution for your needs.
Products
OneNexus Microgrid BESS Family delivers scalable, integrated and intelligent power solutions for every scenario.
Power System Autonomy / System Capability
Application Complexity / Project Scale
Find the right OneNexus for your project.
One Family. Multiple Configurations. Simple Selection.
| Series | H2 | M5 | M20 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Model | H2A | H2B | H2C | H2D | M5 | M5S | M5C | M20 | M20C | |
| Battery | Battery Type | LFP 314Ah | ||||||||
| Rated Energy [kWh] | 104 | 156 | 208 | 261 | 522 | 522 | 522 | 2,508 | 1,672–2,508 | |
| Cell Life Cycle [70% EOL] | >8000 | |||||||||
| DC Port | ✓ | |||||||||
| AC | Rated Power [kW] | 50 | 75 | 100 | 125 | 250 | 250 | 250 | 1,250 | 500–1,250 |
| Rated Voltage [V] | 380/400 | 380/400/690 | 380/400 | |||||||
| Connection | 3+N+PE | 3+N+PE · Optional Quick Plug | 3+N+PE | |||||||
| On-off-grid Switch Time [ms] | 10 | 0 | 10 | 0 | 20 | |||||
| Max. Units in Parallel | 6 | 12 | 16 | 2 | ||||||
| PV Input | Max. PV Array Power [kWp] | 100 | 150 | 200 | 250 | 250 | / | / | / | / |
| Max. DC Voltage [V] | 1000 | / | / | / | / | |||||
| MPPT Voltage Range [V] | 150–850 | 150–950 | 150–950 | / | / | / | / | |||
| MPPT Number / Max. Input Strings | 4/8 | 10/20 | 10/20 | / | / | / | / | |||
| Generator Input | Max. Input Power [kW] | 50 | 80 | 100 | 125 | 125 | 250 | / | 1,000 | / |
| Connection | 3+N+PE | 3+N+PE · Optional Quick Plug | 3+N+PE | / | ||||||
| General | Cooling Method | Battery: Liquid · PCS: Air | ||||||||
| Ingress Protection | IP66 (PCS), IP66 (Battery), IP55 (Enclosure) | IP66 (PCS), IP67 (Battery), IP55 (Enclosure) | ||||||||
| Dimensions (H×W×D) [mm] | 2140×1312×1550 | 2140×1447×1550 | 1760×3620×1903 | 1760×3170×1903 | 2896×6096×2438 | |||||
| Weight [kg] | 1,766 | 2,099 | 2,432 | 2,765 | 6,115 | 5,813 | 5,500 | 27,500 | 20,100–25,800 | |
H2AH2BH2CH2D
Battery
- Battery Type
- LFP 314AhLFP 314AhLFP 314AhLFP 314Ah
- Rated Energy [kWh]
- 104156208261
- Cell Life Cycle [70% EOL]
- >8000>8000>8000>8000
- DC Port
- ✓✓✓✓
AC
- Rated Power [kW]
- 5075100125
- Rated Voltage [V]
- 380/400380/400380/400380/400
- Connection
- 3+N+PE3+N+PE3+N+PE3+N+PE
- On-off-grid Switch Time [ms]
- 10101010
- Max. Units in Parallel
- 6666
PV Input
- Max. PV Array Power [kWp]
- 100150200250
- Max. DC Voltage [V]
- 1000100010001000
- MPPT Voltage Range [V]
- 150–850150–850150–950150–950
- MPPT Number / Max. Input Strings
- 4/84/810/2010/20
Generator Input
- Max. Input Power [kW]
- 5080100125
- Connection
- 3+N+PE3+N+PE3+N+PE3+N+PE
General
- Cooling Method
- Battery: Liquid · PCS: AirBattery: Liquid · PCS: AirBattery: Liquid · PCS: AirBattery: Liquid · PCS: Air
- Ingress Protection
- IP66 (PCS), IP66 (Battery), IP55 (Enclosure)IP66 (PCS), IP66 (Battery), IP55 (Enclosure)IP66 (PCS), IP66 (Battery), IP55 (Enclosure)IP66 (PCS), IP66 (Battery), IP55 (Enclosure)
- Dimensions (H×W×D) [mm]
- 2140×1312×15502140×1312×15502140×1447×15502140×1447×1550
- Weight [kg]
- 1,7662,0992,4322,765
Clean energy. Brighter tomorrow.LONGi MICROGRID
Engineering, Productized.
We turn complex microgrid engineering into standardized, integrated and scalable products.
Traditional Microgrid Engineering
Multiple components. Complex integration. Time-consuming delivery.
- PV System
- Battery System
- PCS
- EMS
- STS / Switchgear
- Transformer
- Cabling & Civil Work
- Engineering & Design
- Commissioning
- Longer Project CycleMonths of engineering and integration
- Higher CostMultiple suppliers and site work
- More ComplexityHigher coordination effort
- Higher RiskMore variables on site
- Standardized
- Integrated
- Scalable
- Faster
LONGi Microgrid
All-in-one systems. Ready to deploy. Built for real-world applications.
- H250–125 kW
- M5250 kW
- M201.25–20 MW
From Engineering to Real Impact.
- Faster DeploymentPlug and play
- Lower Total CostOptimized system design
- Simpler ExecutionLess on-site work
- Proven ReliabilityBuilt for real-world conditions
Select. Configure. Deploy.
From requirements to a fully operational microgrid in the simplest way.
SELECT
Define your needs.
Understand Your Load
Load profile, critical loads, backup time, growth plan
Identify Power Challenge
No grid, weak grid, grid limit, high diesel cost, high energy cost, or critical load
Choose the Right Platform
H2 for small sites M5 for C&I applications M20 for large & infrastructure
H2 Series
M5 Series
M20 SeriesCONFIGURE
Build your microgrid in minutes.
Intuitive Configuration Tool
Drag & drop components, auto-sizing, instant validation
Pre-configured Solutions
Built-in application templates and control strategies for fast customization
Off-grid
Grid Boost
UPS
UPS
DG Fuel Saving
Self-consumption
Mobile Power
One Integrated Design
PV, BESS, grid, generator and controls — all validated as one system
PV
BESS
Grid
Generator
Load
DEPLOY
Deliver value. Fast.
Pre-engineered. Pre-tested.
Factory assembled, pre-wired and tested for reliability
Fast Transport
Compact design for easy shipping worldwide
Quick On-site Installation
Minimal on-site wiring and commissioning
Go Live. Stay On.
AI-powered MEMS for smart operation and remote monitoring
Faster Project Delivery
Weeks instead of months
Lower Total Cost
Pre-engineered, fewer resources on site
Higher Reliability
Factory tested, proven performance
Scalable & Future-ready
Easily expand as your needs grow
Global Support
Local partners, global service
Select. Configure. Deploy.
Select. Configure. Deploy.
From requirements to a fully operational microgrid in the simplest way.
SELECT
Define your needs.
Understand Your Load
Load profile, critical loads, backup time, growth plan
Identify Power Challenge
No grid, weak grid, grid limit, high diesel cost, or critical loadNo grid, weak grid, grid limit, high diesel cost, high energy cost, or critical load
Choose the Right Platform
H2 for small sites · M5 for C&I · M20 for large & infrastructure
H2 SeriesM5 SeriesM20 SeriesCONFIGURE
Build your microgrid in minutes.
Intuitive Configuration Tool
Drag & drop, auto-sizing, instant validationDrag & drop components, auto-sizing, instant validation
Pre-configured Solutions
Application templates & control strategiesBuilt-in application templates and control strategies for fast customization
One Integrated Design
PV, BESS, grid, generator & controls — one systemPV, BESS, grid, generator and controls — all validated as one system
Off-gridGrid BoostUPSDG SavingSelf-useMobile
DEPLOY
Deliver value. Fast.
Pre-engineered. Pre-tested.
Factory assembled & tested for reliabilityFactory assembled, pre-wired and tested for reliability
Fast Transport
Compact design for easy shipping worldwide
Quick On-site Installation
Minimal on-site wiring and commissioning
Go Live. Stay On.
AI-powered MEMS for smart operation and remote monitoring
FACTORYGLOBALON-SITEMEMS
Faster Project
DeliveryWeeks instead of months
Lower Total
CostPre-engineered, fewer resources on site
Higher
ReliabilityFactory tested, proven performance
Scalable &
Future-readyEasily expand as your needs grow
Global
SupportLocal partners, global service