Utility-Scale BESS

At BESSMONT, utility-scale electrochemical systems are designed to capture large amounts of energy from the grid or renewable sources, discharging it precisely when stability is most critical.

The BESSMONT Technical Advantage

Exceptional Longevity: our systems guarantee a long cycle life with a cell lifespan exceeding 12,000 cycles at 70% SOH (State of Health).

Thermal Precision: We maintain high system consistency through advanced thermal management, ensuring a cell temperature difference of ≤ 3°C 
to maximise safety and performance.

High-Density Integration: By utilising high-energy-density cells within a highly integrated system, we pack more power into a smaller footprint.Sample text. 

Optimised Logistics: Housed in standard 20 ft containers, our units offer significant time and cost savings for international transportation and rapid on-site installation.

Liquid Cooled Energy 
Storage System

Nominal Energy
3421.4  kWh
Cell Capacity ​300 Ah

Configuration: 9P396S (9 racks)
Nominal Voltage: 1267.2V
Operating Voltage Range: 990-1445.4V
Charge/Discharge Rate: 0.5C at 25℃
Operating Temperature Range: -30~50℃
Ingress Protection: IP54
Communication Interface: CAN/RS485/Ethernet
Altitude:<3000m
Dimension: (W*D*H)6058*2438*2896mm (20 ft container)
Weight: ≈37t

Nominal Energy 5015 kWh
Cell Capacity 314Ah

Configuration: 12P416S (12 racks)
Nominal Voltage: 1331V
Operating Voltage Range: 1040-1497.6V
Charge/Discharge Rate: 0.5C at 25℃
Operating Temperature Range: -30~45℃ (>45℃ derating)
Ingress Protection: IP55
Communication Interface: CAN/RS485/Ethernet
Altitude:<3000m (≥3000m derating)
Dimension: (W*D*H)6058*2438*2896mm (20 ft container)
Weight: ≈43t
Land saving by back-to-back, side-to-side installation



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Typical solutions reducing land usage up to ~33%

Unique design of the energy storage container allows nested configuration of up to 4 containers.

BESSMONT solution

Standard market solution

2.5MW MV Skid
5MWh DC block 

Rated Power: 2.5 MW continuous output
Energy Capacity:  5 MWh
Response Time: < 1 second for grid support and backup operations
Round-Trip Efficiency: up to 93% at DC block
Operating Temperature Range: -20 °C to +50 °C (with thermal management)
Cycle Life: 12000 cycles @70% SOH
Availability: 24/7 high-reliability operation
Containerized MV skid Design: ISO 20ft container

5MW MV skid
10MWh DC block 

Rated Power: 5 MW continuous output
Energy Capacity: Typically 5–20 MWh per installation (depending on project design)
Response Time: < 1 second for grid support, frequency regulation, and backup operations
Round-Trip Efficiency: up to 93% at DC block
Operating Temperature Range: -20 °C to +50 °C (with thermal management)
Cycle Life: 12000 cycles @70% SOH
Availability: Designed for 24/7 operation with high reliability 
Containerized
MV skid Design: ISO 40ft container

7.5 MW MV skid 
15 MWh MV skid 

Rated Power: 7.5 MW continuous output
Energy Capacity: Typically 7.5–30 MWh per installation (depending on project design)
Response Time: < 1 second for grid support, frequency regulation, and backup operations
Round-Trip Efficiency: up to 93% at DC block
Operating Temperature Range: -20 °C to +50 °C (with thermal management)
Cycle Life: 12000 cycles @70% SOH
Availability: Designed for 24/7 high-reliability operation 
Containerized
MV skid Design: ISO 40ft container

10 MW MV skid
20 MWh DC block 

Rated Power: 10 MW continuous output
Energy Capacity: Typically 7.5–30 MWh per installation (depending on project design)
Response Time: < 1 second for grid support, frequency regulation, and backup operations
Round-Trip Efficiency: up to 93% at DC block
Operating Temperature Range: -20 °C to +50 °C (with thermal management)
Cycle Life: 12000 cycles @70% SOH
Availability: Designed for 24/7 high-reliability operation 
Containerized MV skid Design: ISO 40ft container

These configurations can be multiplied to meet the required total capacity
for other custom solutions.


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Commercial & Industrial BESS

At BESSMONT, we provide sophisticated C&I energy storage solutions specifically engineered to meet the high-stakes demands of industrial and commercial environments. Our systems act as 
a versatile energy hub, transforming how businesses manage power, costs, and resilience. 
The "All-in-One" Integrated Solution allows to house every critical component within 
a standardised, ruggedised container to ensure peak performance and rapid deployment.

Dual Intelligence (EMS & BMS): Integrated Energy and Battery Management Systems for total oversight and safety.
Power Conversion System (PCS): Advanced inverters for seamless AC/DC transitions.
Thermal & Fire Protection: State-of-the-art climate control and safety systems to ensure 24/7 reliability.
Modular design: Offers flexible voltage and capacity configurations to meet diverse energy demands, allowing easy transport, installation and maintenance.

Nominal Energy ​​211  kWh
Cell Capacity ​​​LFP-300Ah

Cell Capacity: 704V
Recommended Voltage: 600-803V
Maximum Charge/Discharge Rate: 0.5C@25°C  
Rated Power: 100kW 
AC-Side Voltage: 400V (-15%~​15%)
Rated Grid Frequency: 50Hz/60Hz
Maximum PCS Efficiency: 98%
Storage Temperature: -30°C ~ 60°C
Operating Temperature Range: -25°C ~ 50°C   (>45°C derating)
Operating Humidity Range: 5%–95% RH   (non-condensing)
Altitude Rating: ≤3000m   (>2000m derating)
Ingress Protection Rating:L IP55
Cooling Method: PCS air cooling + battery pack liquid cooling
Communication Method:L RS-485, Ethernet (reserved)
Fire Suppression System:
    + Temperature/Smoke Detection
+ Gas Concentration Detection
+ Explosion Relief Panel
+ FK-5-1-12/Aerosol Fire Suppression(Pack level and system level)
Dimensions (W*D*H): 1340*1300*2300mm
Weight: ≈2.6t



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Nominal Energy ​​261  kWh
Cell Capacity ​​​LFP-314Ah

Cell Capacity: 832V
Recommended Voltage: 728-936V
Maximum Charge/Discharge Rate: 0.5C@25°C 
Rated Power: 125kW  
AC-Side Voltage: 400v (-15%~15%)
Rated Grid Frequency: 50Hz/60Hz
Maximum PCS Efficiency: 99%
Storage Temperature: -30°C ~ 60°C
Operating Temperature Range: -25°C ~ 50°C   (>45°C derating)
Operating Humidity Range: 5%–95% RH   (non-condensing)
Altitude Rating: ≤3000m   (>2000m derating)
Ingress Protection Rating:L IP55
Cooling Method: PCS air cooling + battery pack liquid cooling
Communication Method:L RS-485, Ethernet (reserved)
Fire Suppression System:
+ Temperature/Smoke Detection
                                      + Gas Concentration Detection
                                      + Explosion Relief Panel
                                      + FK-5-1-12/Aerosol Fire Suppression(Pack level and system level)
Dimensions (W*D*H): 1120*1350*2420mm
Weight: ≈2.6t



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Nominal Energy ​​760  kWh
Cell Capacity ​​​LFP-300Ah

Line on scalability and flexibility of up to 5 parallel connections, total 3.8MWh
Nominal Voltage: 1267.2V
Recommended Voltage Range: 1108.8-1425.6V
Maximum Charge/Discharge Rate: 0.5C at 25°C
Storage Temperature: -30°C ~ 60°C
Operating Temperature Range: -20°C ~ 45°C   (>45°C derating)
Operating Humidity Range: 0%–95% RH   (non-condensing)
Altitude Rating: ≤2000m   (>2000m derating)
Ingress Protection Rating: IP55
Communication Method: CAN, RS485, Ethernet
Fire Suppression System Temperature/Smoke Detection:
                                      + Explosion Relief Panel
                                      + PACK-level Submerged Fire Extinguishing System
                                      + Aerosol Fire Extinguishing System
                                      + Prefabricated Water Sprinkler System (optional)
Dimensions: (W*D*H)1400*2400*2500mm
Weight: ≈8t



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Power Conversion System 

MV Skid options

Features: 
- Use alone or in combination with MV station and RMU 
- Modular design with modules from 215kW to 1250kW power, allowing running ESS at various 
   power or C-rates per customer preference, up to 0.5C. Total output power up to or even 
   exceeding 10MW 
- 4-quadrant active and reactive power control 
- Maximum efficiency up to 99% 
- Millisecond-level power response to EMS/SCADA 
- MV station transformer up to 35kV (for other voltage levels, reach out to us) 
- SF6-free RMU option available 
- Typically delivered in standard 20ft or 40ft container  

Integrated into a medium‑voltage (MV) skid, the PCS becomes part of a compact, streamlined solution that simplifies installation, reduces site work, and ensures reliable delivery of power to the grid. 
InoBat strengthen partnerships with various well-established European and asian suppliers, delivering and installing PCS depending on the proposed system requirements and customer preference. 

DC Parameters
Max. DC voltage 1500V
Max. DC current N*208-1400A
(N for number of PCS modules)
Battery DC voltage range 1000 -1500V
Number of DC inputs N*1/4/8
(Based on PCS branches)
AC parameters (On-Grid)
AC Output power N*215-1250kVA @ 45℃
PCS Nominal AC Voltage 690V, 3W+PE
PCS AC voltage range 607-759V (Adjustable)
PCS Max. AC current N*208-1150A @ 45℃
Nominal grid frequency 50/60Hz
Harmonic (THDi) <1.5% (100% load)
Power Factor -1~+1


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