Container Lifepo4 Lithium Ion Batteries 645Kwh 800Ah 20 Rechargeable Feet Energy Storage System Bess Battery

Product Description

Product Description
Product Description Image 1
Product Description Image 2
Technical Specifications
CubeArk-500K-1MWH
DC Data
Cell type Prismatic LFP
Celle life cycle >8,000 [email protected],25°C
Cell spec 3.2V/280Ah
String configuration 1P224S
Number of strings 5
String rated energy capacity 200kWh
DC rated energy capacity 1000kWh
Rated AC voltage 716.8V
Vokage range 628V~806V
BMS communication interface Ethernet, CAN, RS485
BMS communication protocol Modbus RTU, Modbus TCP
PV INPUT Optional
AC Data
Rated AC power 500kW
Maximum AC power 550kW
Rated AC vokage 400V
AC PF 1 leading ~ 1 lagging
Output THDi ≤3%
Nominal grid frequency 50/60Hz
Isolation method 3 Phase 4 Line Transformer
General Data
Dimension w/o clearances (L*W*H) 6,058*2,438*2, 591mm
Weight of whole system <30MT
Degree of protection IP65
Operating temperature range -20~65°C
Relative humidity 0~95% (non-condensing)
Max working altitude 3,000m/9,842ft
Cooling concept of DC hatch HAVC
Cooling concept of PCS hatch Forced air cooling
Fire extinguisher system HFC bottle group
Communication interfaces RS485, Ethernet, GPRS
Communication protocols Modbus RTU, Modbus TCP
Pictures
Product Showcase 1
Product Showcase 2
Productive Process
Cell Screening
1. Cell Screening

Testing and selecting lithium-ion cells with consistent voltage, capacity, and impedance to ensure uniformity.

Cell Series Connection & Welding
2. Cell Series Connection & Welding

Electrically connecting cells in series via laser welding or ultrasonic bonding to achieve desired voltage.

Battery Pack Assembly
3. Battery Pack Assembly

Grouping welded cells into modular packs with integrated BMS, thermal management, and structural framing.

Cluster Integration
4. Cluster Integration

Combining multiple battery packs into a high-voltage cluster (e.g., 1500VDC) through busbars and safety disconnects.

Aging Test
5. Aging Test

Cycling clusters under controlled conditions to weed out early-life defects and stabilize electrochemical performance.

Compatible Test Containerization
6. Compatible Test Containerization

Test the compatibility between the battery and the PC, then install clusters into ISO containers with PCS, HVAC, and fire suppression, followed by grid-simulation testing.

Additional Process Diagram
Applications
Product Applications Overview
Project Case
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Client Visit
Client Visit July 2024
2024.7.23

BESS 1.5MW / 3MWH System Customized for an Application

Client Visit September 2024
2024.9.21

BESS 1MW / 2.5MWH System Customized for a power outage area in Ukraine

Client Visit April 2025
2025.4.6

BESS 500kW PV / 500kW PCS / 1.5MWh Battery System Customized for an isolated island in Malaysia

Client Visit October 2024
2024.10.12

BESS 2MW / 4MWH Battery System Customized for a city in Zambia that frequently experiences power outages

Frequently Asked Questions
Q What is the battery cell life cycle of the CubeArk-500K-1MWH BESS?

The system utilizes Prismatic LFP cells that deliver an exceptional lifespan of over 8,000 cycles at 0.5C charge/discharge rates under 25°C conditions.

Q What communication interfaces and protocols are supported by the system?

The BMS features Ethernet, CAN, and RS485 interfaces. For external system configuration, it supports RS485, Ethernet, and GPRS interfaces via Modbus RTU and Modbus TCP protocols.

Q What safety and fire protection features are integrated into the unit?

The system is integrated with an HFC (Hydrofluorocarbon) gas-based fire suppression system, alongside comprehensive HVAC cooling in the DC hatch and forced air cooling in the PCS compartment.

Q What is the environmental tolerance and ingress protection level of the system?

The container has an IP65 ingress protection rating and can operate in temperatures ranging from -20°C to 65°C, with non-condensing relative humidity between 0% and 95%, up to altitudes of 3,000 meters.

Q Is the CubeArk-500K-1MWH system compatible with Solar PV integration?

Yes, the system is designed to be highly versatile. It comes with an optional PV input interface, allowing seamless combination of battery storage with solar arrays for grid or microgrid setups.

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