The Energy Cube is a high-performance, scalable battery storage system. The modular design allows for maximum flexibility, making it suitable for a broad range of storage applications. Additional batteries can be installed in series, allowing for a maximum storage capacity of 27.8kWh. Installation is easy, with a plug-and-play solution that can save valuable time for installers.
SYSTEM KEY FEATURES
- Configuration for Ultimate Flexibility
-
Light Weight, Easy Handing
-77lbs/Battery Module -
Parallel System for Whole Home Backup
- Nominal Output Power: Up to 4*11.4 = 45.6kW
- Nominal Backup Battery Capacity: Up to 4*19.88 = 79.52kWh
- Nominal Off-Grid Output Power: Up to 4*12.5kW = 50kW
- PV Input Power: Up to 4*17.1kW = 68.4kW
- # of MPPT: Up to 12 MPPTs
- Max Continuous Discharging Current 4*50A = 200A
Product Overview
| Battery Type | 57.6V Lithium Iron Phosphate Module |
| Battery Module | 5: 1*CM4000 + 4*CS4000 |
| System Capacity | 19.88kWh |
| Module Net Capacity | 3.975kWh |
| Easy Scalable | Max to 5 Modules in Series, up to 19.88kWh |
| Dimensions(W*H*D) | 22.4*28*15inch (570*710*380mm) |
| Weight | 401.9 lbs ( 182.3 kg ) |
| Installation | Outdoor / Indoor ( Stand ) |
| Certificate | UL9540, UL9540A, UL1973 |
| Warranty | 12.5 Years |
Key Features
-
Easy Installation plug-and-play solution
-
High Voltage
-
High Efficiency
- Longest Life and Highest Safety
more than 6000 cycles @90%DOD -
Expandable System
extremely flexible - BMS and cable set included
Product Specifications
- Nominal Voltage: 288V
- Operating Voltage: 243~328.5V
- Recommend Discharge Current: 35A
- Max. Charge/Discharge Current: 50A
- Standard Continuous Charging Current: 50A
- Round-Trip Efficiency: >95%
- DOD: 90%
- Cycle Life: >6000cycle
- Communication Protocol: RS485, CAN
- Connect style: Parallel
Shipping and Packaging
- The battery can only ship via freight truck
About FOX ESS
FOX ESS is a leading provider of advanced energy storage solutions that empower customers to optimize their energy usage, reduce their carbon footprint, and enhance their energy independence. Founded in 2016, 15% of FOX ESS staff are engineers with a core R&D center base in Shang Hai. FOX ESS has developed a wide range of energy storage products and services that cater to the needs of various industries, including residential-use, utilities, commercial and industrial customers. FOX ESS is committed to delivering innovative, reliable, and cost-effective energy storage solutions that meet the evolving needs of the energy market. With a global team of experienced engineers and energy experts, the primary markets of FOX ESS include Germany, Italy, the UK, Brazil, Poland, and the US.
Datasheet
FOX ECS4000 Datasheet
US-H1-AC1 Inverter Datasheet
FOX-Hub Datasheet
FOX-Smart-WiFi Datasheet
Manuals & Guides
USA-ECS4000 Manuals
USA-ECS4000 Guide
FOX-Hub2.0 Guide
Smart WiFi Installation Guide
Certificates & Warranties
ECS4000-UL-9540A
Fox-ESS WarrantyPolicy-CS4000
Remote Monitoring
FoxESS Cloud-User Manual
FoxCloud Remote Setup
A
A