The Energy Storage System WTB-8K/8S-A is a lithium-based energy storage unit designed to store electrical energy and provide structured energy management within integrated power systems. Based on the product image, the system adopts a vertical cabinet structure with a reinforced enclosure and a circular front display interface that shows key identifiers such as 25.6V, 314Ah, and 8kWh. The unit includes a recessed side connection port and a wheeled base, allowing controlled positioning and easier relocation during installation. The front panel is designed with a smooth surface without visible screws, maintaining a clean and uniform external appearance while ensuring structural integrity.
From a user experience perspective, the system focuses on direct visibility and operational control. The front display enables real-time monitoring of system status, allowing users to observe key parameters without external equipment. Communication interfaces including RS485 and RS232, combined with mobile application viewing support, allow remote access to system data. This ensures that users can monitor performance continuously without being physically present. The cabinet structure ensures stable placement during operation, while the wheeled base improves flexibility during deployment. The overall design enables users to manage energy storage efficiently with both local and remote monitoring capabilities.
| Model | WTB-8K/8S-A |
| Cell | |
| Cell Chemistry | LiFePO4/C |
| Module | |
| Nominal Capacity (Wh) | 8K |
| Nominal Voltage | 25.6V |
| System | |
| Operating Voltage Range | 22.4V-29V |
| Standard Charging Current (A) | 60 |
| Max. Charging Current (A) | 100 |
| Continuous Discharge Current (A) | 200 |
| Peak Discharge Current (A) | 400 |
| Cycle Life (cycles) | 6000 |
| Self-discharge Rate | ≤3%/month |
| Operating Environment | |
| Charging Temperature (℃) | 0-45 |
| Discharging Temperature (℃) | -75 |
| Storage Temperature (℃) | -55 |
| Storage Humidity (RH) | 5-95% |
| Protection | |
| Overcharge Protection Voltage | √ |
| Over-discharge Protection Voltage | √ |
| Overcurrent Protection | √ |
| Short Circuit Protection | √ |
| Temperature Protection | √ |
| Active Balancing | 1A |
| Communication & Display | |
| CAN / RS485 / RS232 | |
| Mobile APP | √ |
| Display | 3.2" |
| Appearance | |
| Dimensions (Including Footmaster Wheels) | 590*440*250mm |
| Weight (Including Footmaster Wheels) | 66kg |
Use Brand-Name A Battery Cells (if Any Non-A Cells Are Found, Please Report Them). The Cell Design Life Is 8,000 Cycles @ 80% DOD
Using The Well-Known Brand BMS, The Entire Series Features Active Currentbalancing With Small Currents, Ensuring That The System Can Extend Its Servicelife By 20% In Normal Environments (compared To Our Non-Active Balancingsystem)
Ouchscreen Design, No Screws On The Front, Elegant And Stylish
Built-In Aerosol To Eliminate Safety Hazards
485/232 Communication
Support Viewing Of The APP
Telecommunication systems require continuous and stable power supply, and the system supports this requirement with consistent energy storage performance. The high current capability allows the system to handle sudden load increases, ensuring uninterrupted operation of communication equipment. Remote monitoring capability ensures that operators can track system performance without frequent site visits, improving reliability and reducing maintenance requirements.
As part of a backup energy system, the unit ensures that stored energy is available during unexpected power interruptions. The structured capacity allows the system to deliver consistent power over extended periods, while the long cycle life ensures reliability across repeated backup events. The integrated display provides real-time system status, allowing users to verify readiness at any time. This ensures that the system can respond effectively to power disruptions without performance degradation.
In agricultural environments, the system supports stable energy storage for equipment requiring continuous power supply. The 8 kWh capacity ensures sufficient energy availability for extended working periods. The system maintains stable performance under varying environmental conditions, ensuring reliable operation. This supports continuous agricultural processes without interruption and ensures consistent energy availability during critical operations.
For mobile or temporary installations, the system provides a compact and stable energy storage solution with enhanced mobility. The integrated wheels allow easier movement and positioning, reducing installation effort. The system maintains stable operation during relocation and ensures consistent performance across different deployment scenarios. Communication interfaces enable real-time monitoring, allowing users to adjust system parameters based on operational needs. This flexibility ensures efficient use in dynamic environments where installation conditions may change frequently.
