Overview
Model NO.
BESS-1200K 02
Nominal Voltage
768V
Warranty
15 Years
Nominal Capacity
1570ah
Cycle Life
6400 Cycles
Battery Type
LiFePO4 (LFP)
Battery Voltage
768V
Battery Capacity
1570ah
Battery Energy
1205kwh
Charge Current
722A
Discharge Current
722A
AC Output
500kVA, 400VAC
BMS
Active Balancing BMS
BMS Architecture
3-Tier BMS
Auxiliary System
HVAC, Fss, UPS, EMS, Lighting
Communication
Can / RS485
Application
Self-Use, Peak-Shaving, UPS, Backup, Base Station
Designed Life
15 Years+
Ingress Protection
IP54
OEM & ODM
Acceptable
Transport Package
Container
Specification
BESS-1200K
Origin
China
HS Code
8507600090
Production Capacity
150
Product Description
Specification
| Model / Section |
GRB-1200K (plug & play) |
Remark |
| DC Side |
|
|
| Cell |
3.2V314Ah (1004.8Wh) |
>8000 cycles (EOL70%) |
| Pack |
51.2V314AH (16077Wh) |
Active Balancing BMS |
| Cluster |
768V314Ah (241kWh) |
2-level BMU |
| Battery |
768V1570Ah (1205kWh) |
3-level BMU |
| AC Side |
|
|
| Output |
500kW, 400V 3L+N+PE |
PCS (optional Hybrid Inverter) |
| On-Grid/Off-Grid Switch |
Auto switch between on-grid / off-grid (STS) |
ongrid -> offgrid 0ms, offgrid -> ongrid < 20ms |
| Isolation |
Isolation Transformer |
|
| Generator |
Generator Connection |
|
| Unbalanced Output |
3 phase unbalanced output |
|
| Impact Capability |
Power frequency design |
Good impact capability |
| Fault Ride-Through |
Fault ride-through capability |
ZVRT, HVRT |
| PV Input |
PV input |
Optional |
| BESS Container |
500kW / 1.2mWh |
|
| Container Size |
Pre-engineered 20FT |
IP54 Protection |
| Auxiliary System |
HVAC, FSS, UPS, SCADA, EMS |
|
| Certification |
CSC certification |
Container Safety Convention |
| Shipping Standards |
UN3536 |
Shipping as a whole / Plug & Play |
Active Balancing BMS
-
⚡
Efficiency Leader: Energy transfer efficiency >90%, eliminating >50% energy waste in passive systems. Large-capacity systems save thousands of kWh annually.
-
🔋
Lifespan Engine: Precisely prevents overcharge/over-discharge, extending battery pack life by 15%–30%. Capacity retention >90% after 5 years significantly reduces replacement costs.
-
🛡️
Full-Time Protection: Operates during charge/discharge/idle cycles, dynamically intercepting safety risks (e.g., preventing cell over-discharge during sudden load changes).
-
📈
High ROI: In energy storage scenarios, hardware costs are recouped in 1–2 years via peak-valley arbitrage; lifecycle profits increase by 12%+.
Packing & Delivery
Reinforced Export Wooden Carton
Project Cases
Company Profile
Factory basic information
We are positioned as a high-tech enterprise in the field of new energy. The factory features a total area of about 6,000 square meters and large-scale production capacity.
Core business layout
Focusing on energy storage systems, the core layout covers the entire chain of lithium batteries, photovoltaics and energy services. Business segments include energy storage lithium battery packs, photovoltaic energy storage systems, energy technology services, etc.
Application scenarios
1. Large energy storage power station: containerized energy storage system;
2. Distributed energy: home/industrial and commercial energy storage solutions;
3. Photovoltaic matching: solar power generation system integration.
Exhibitions Worldwide
Global Engagement, Local Solutions
We actively participate in several international energy exhibitions annually across Europe, Americas, and Asia-Pacific. This commitment allows us to:
- ✔️ Build Trust: Showcase cutting-edge PV and storage innovations face-to-face
- ✔️ Listen Closely: Directly understand regional market needs and pain points
- ✔️ Solve Faster: Develop tailored solutions for diverse installation scenarios
- ✔️ Shorten Distances: Bridge geographical gaps through on-ground technical support
By maintaining a constant global presence, we transform exhibition insights into actionable upgrades – ensuring our solar-storage systems evolve with your real-world requirements. Wherever you operate, we're where you are.
FAQ
🔹 Q1: Are you a manufacturer or trader?
A: We are both a Manufacturer & Exporter.
🔹 Q2: Do you provide installation services?
A: Yes, for larger systems (usually >1MWH) we can discuss sending engineers. We also provide layout and connection diagrams to help customers complete installation independently.
🔹 Q3: Do you support customized logo or OEM/ODM branding?
A: Yes, we provide full OEM (branding and logo customization) and ODM services.
🔹 Q4: How do we arrange a visit to see the production process at the factory?
A: Just give a 3-day advance notice before you plan to visit us.
🔹 Q5: Can we schedule online video calls to discuss specifications and inspect the factory?
A: Yes, online video calls for product discussions and virtual factory walkthroughs are welcome.
🔹 Q6: What standard safety certifications do your containerized energy storage units comply with?
A: Our systems meet international standards including CSC certification (Container Safety Convention) and UN3536 guidelines for complete shipping as a plug & play unit.
PowerSTN Energy
