289kWh Turtle M Series
Applications
Microgrid Applications
Renewable Energy Integration
EV Charging Stations
Emergency Power Supply
Highway Service Area Emergency Charging
Key Highlights
High Performance
The system features high-power discharge capability with a cycle efficiency of over 89%, ensuring long-term, safe, and stable operation.
Long Lifespan
The battery has a long lifecycle with high efficiency, exceeding 8,000 charge-discharge cycles and a service life of up to 15 years.
High Safety
The energy storage battery system has an IP67 protection rating and is equipped with a comprehensive liquid cooling and intelligent fire protection system, maintaining optimal cell temperature while providing rapid fire suppression capabilities.
Product Composition
- Battery Compartment
The battery compartment contains one battery cluster (289kWh) or three battery clusters (723kWh) , along with PCS, isolation transformer, distribution cabinet, energy management system, thermal management system, fire protection system, and more.
- Battery Cluster
289kWh system: A single cluster configuration with 6 battery modules, 1 high-voltage control box, and 2 PCS units connected in series.
723kWh system: Three series-configured clusters, each with 5 battery modules, 1 high-voltage control box, and 1 PCS unit.
- Energy Storage Battery Module
The energy storage battery module consists of 48 lithium iron phosphate (LFP) cells (314Ah each) in a 1P48S configuration, delivering high energy density, extended cycle life, high charge/discharge efficiency, and superior safety performance.
Product Parameters
| Category | Item | 289kWh |
| Battery Parameters | Configuration | 1P288S |
| Nominal Energy | 289kWh | |
| Nominal Voltage | 921.6V | |
| Voltage Range | 720V~1000V | |
| System Parameters (0.5P) | Rated Grid Voltage | 400V |
| Rated Charging Power | 144.5kW | |
| Max Charging Power | 270kW@25℃,SOC<80%,30S | |
| Rated Discharging Power | 144.5kW | |
| Maximum Discharging Power | 20%,30S" >270kW@25℃,SOC>20%,30S | |
| Rated Grid Power | 50Hz/60Hz | |
| Temperature Range | —30~45℃ | |
| Maximum Operating Altitude | ≤4500m(Derating If Greater than 2000m) | |
| Humidity Range | ≤95%RH | |
| Basic Parameters | Container Size (L*W*H) | 4050×1900×1825mm |
| Product Size (L*W*H) | 7036×2550×2825mm | |
| Weight | ≈ 5.5t | |
| Protection Level | IP54 | |
| Cooling Method | Intelligent Liquid Cooling |
