# FoxESS - ENERGY_CUBE_CS2900 Battery Module

- **Brand:** FoxESS
- **SKU:** FOXESS-ENERGY-CUBE-CS2900-BATTERY
- **GTIN:** 5905515613286
- **MPN:** ENERGY_CUBE_CS2900
- **Price:** 879.00 EUR
- **Availability:** In stock
- **Categories:** Battery Energy Storage

The FoxESS Energy Cube CS2900 is a high-voltage battery module designed for scalable energy storage systems, offering flexible expansion, reliable performance, and efficient operation.

The **FoxESS Energy Cube CS2900** is a high-performance battery module designed for scalable energy storage applications. It uses lithium iron phosphate technology to ensure safe, stable, and long-lasting operation.

The modular design allows multiple battery units to be connected in series, enabling flexible system expansion depending on energy requirements. This makes it suitable for residential and commercial photovoltaic installations.

With plug-and-play installation and high-voltage architecture, the system ensures efficient operation and simplified setup. It also supports communication and integration with FoxESS energy storage systems for optimized performance.

### **Core Electrical Characteristics**

1. High-voltage battery module
2. Stable energy storage performance
3. Expandable modular design
4. Optimized efficiency
5. Designed for ESS systems

### **Connectivity and Integration**

1. CAN and RS485 communication
2. Compatible with FoxESS systems
3. Supports modular expansion
4. Easy integration
5. Works with hybrid inverters

### **System Performance and Control**

1. Efficient charge and discharge
2. 90% depth of discharge
3. High cycle life
4. Stable operation
5. Reliable performance

### **Design and Installation**

1. Plug-and-play installation
2. Stackable modular design
3. Indoor and outdoor installation
4. Compact structure
5. Easy expansion

### **Safety and Compliance**

1. LiFePO4 battery chemistry
2. Integrated protection system
3. Safe operation
4. Certified battery system
5. Reliable long-term use

### **Typical Applications**

1. Residential energy storage systems
2. Commercial ESS installations
3. Solar battery storage
4. Backup power systems
5. Smart energy solutions

## Specifications

| Spec | Value |
| --- | --- |
| Weight | 67.1 kg |
| Cooling | Natural convection |
| Display | LED indicators |
| Voltage | 97.2–459.9 V (system dependent) |
| Capacity | 2.88 kWh |
| Warranty | 120 months |
| Cycle life | ≥6000 |
| Dimensions | 570 × 350 × 380 mm |
| Efficiency | >95% |
| Monitoring | Via inverter/system |
| Battery type | LiFePO4 |
| Communication | CAN, RS485 |
| Compatibility | FoxESS Energy Cube system |
| Certifications | IEC 62619, UN38.3 |
| Charging modes | Managed by system |
| Battery voltage | 115.2–403.2 V (system dependent) |
| Mounting options | Modular stack system |
| Installation type | Floor-standing |
| Protection rating | IP65 |
| Max charge current | 50 A |
| Parallel capability | Up to 7 modules |
| Max discharge current | 50 A |
| Operating temperature | -10°C to +55°C |