TAB E-BALANCE central unit for ESS – Smart energy management
TAB E-BALANCE is an advanced central unit that provides an efficient and intelligent battery management system for energy storage systems (ESS). It is designed especially for TAB e.storage Clever and Family series battery banks, ensuring optimal performance and reliable energy flow management. TAB E-BALANCE monitors, manages and optimises the operation of the ESS, which extends battery life, maximises energy use and prevents overload.
Take advantage of spot price fluctuations and save on electricity
TAB E-BALANCE follows Nord Pool spot price trends, which makes it possible to store electrical energy when prices are low and use it when prices are high. This optimisation significantly reduces the electricity bill and makes energy use more cost-efficient.
Key features:
- Spot price monitoring and optimisation – Charge the batteries when electricity is cheapest and use the energy when spot electricity is expensive.
- Flexible expandability – Supports multiple modules (max. 144S), enabling a scalable ESS solution.
- Safe and reliable – Includes comprehensive protection functions such as overvoltage, undervoltage and temperature protection.
- Accurate data collection – Real-time monitoring and analytics ensure efficient management.
- Easy installation and use – Compatible with different systems.
Technical data:
- Battery type: Compatible with TAB e.storage Clever and Family series L5.1 LiFePO4 batteries.
- Module support: Up to 144S (144 battery cells in series).
- Communication: RS485, CAN, Modbus (compatible with inverters and other control systems).
- Safety: Integrated overvoltage, undervoltage, temperature and short-circuit protection.
- Operating temperature: -20 °C – +60 °C.
- Compact size and lightweight design: Makes installation and system changes easier.
TAB E-BALANCE is the perfect solution for businesses and households that want to ensure the safe, efficient and long-lasting operation of their energy storage system and take advantage of spot price fluctuations to reduce their electricity bill.







