Greensun 1.2mwh Commercial Energy Storage System with 20FT Bess Container

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Product Description

Basic Specifications
Model NO.
BESS-1200K 02
Nominal Voltage
768V
Warranty
15 Years
Nominal Capacity
1570ah
Cycle Life
6400 Cycles
Battery Type
LiFePO4 (LFP)
Battery Energy
1205kWh
AC Output
500kVA, 400VAC
BMS
Active Balancing BMS (3-Tier)
Protection
IP54
Auxiliary System
HVAC, FSS, UPS, EMS
Application
Self-Use, Peak-Shaving, UPS, Backup
Product Description
Commercial Energy Storage System Container

Efficiency Leader

Energy transfer efficiency >90%, eliminating >50% energy waste in passive systems.

🔋

Lifespan Engine

Extends battery pack life by 15%–30%. Capacity retention >90% after 5 years.

🛡️

Full-Time Protection

Operates during charge/discharge/idle cycles to dynamically intercept safety risks.

💰

High ROI

Costs recouped in 1–2 years via peak-valley arbitrage; lifecycle profits increase by 12%+.

Energy Storage Detail 1
Energy Storage Detail 2
Technical Specification
Category Details Remark
DC SideCell: 3.2V 314Ah (1004.8Wh)>8000 cycles
Pack: 51.2V 314AH (16077Wh)Active Balancing BMS
Cluster: 768V 314Ah (241kWh)2-level BMU
Total Battery: 768V 1570Ah (1205kWh)3-level BMU
AC SideOutput: 500kW, 400V 3L+N+PEPCS (Optional Hybrid)
Switching: On-grid / Off-grid (STS)0ms to off-grid transition
Features: Isolation Transformer, Generator ConnZVRT, HVRT Capability
ContainerSize: Pre-engineered 20FTIP54 Protection
Auxiliary: HVAC, FSS, UPS, SCADA, EMSComplete Integration
Certification: CSC certification, UN3536Plug & Play Shipping
Project Cases
Project Case 1
Project Case 2
Project Case 3
Project Case 4
Project Case 5
Manufacturing Excellence
[ Factory Production Video ]

We are positioned as a high-tech enterprise in the field of new energy. Our factory spans approximately 6,000 square meters with large-scale production capacity, focusing on the entire chain of lithium batteries and photovoltaic energy services.

Global Presence

Active participation in international energy exhibitions across Europe, Americas, and Asia-Pacific.

Trusted Solutions

Direct understanding of regional market needs to develop tailored installation scenarios.

Global Exhibition
Frequently Asked Questions
Q1: Are you a manufacturer or trader?
A: We are both a Manufacturer & Exporter, specializing in high-tech new energy solutions and large-scale energy storage systems.
Q2: Do you provide installation services for large systems?
A: Yes. For larger systems (typically >1MWh), we can arrange for engineers to assist. We also provide detailed technical diagrams for self-installation.
Q3: Do you offer customization or OEM services?
A: Yes, we provide full OEM (logo branding) and ODM services to meet specific customer requirements and local standards.
Q4: How can we arrange a factory visit?
A: We welcome visitors. Please provide at least a 3-day advance notice so we can arrange the necessary logistics and technical staff to guide you.
Q5: Can we have an online video call to see the production process?
A: Absolutely. We can schedule real-time video calls to discuss project details and show you our production lines and facility.
Q6: What is the typical lifespan of the BESS container?
A: Our systems are designed for 15+ years of operational life, featuring high-quality LFP cells rated for over 6,400 to 8,000 cycles depending on usage.

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