Written byTesla teamTesla team | 26.03.2025

Battery storage technology and safety

Liquid cooling, multi-level protection and real-time monitoring – how TESLA Energy Group ensures the safety and long service life of its storage systems.

Safety, reliability and long service life – these are the three key factors businesses expect from modern energy solutions. TESLA ENERGY GROUP delivers them thanks to its own production of battery energy storage systems and the use of top-tier liquid-cooled CATL lithium-ion cells. The systems are designed to handle high operating loads and frequent charge/discharge cycles while providing maximum protection for both the technology and people.

Advantages of liquid cooling

Compared with conventional air or passive cooling, liquid cooling offers several significant advantages:

  • even temperature distribution across all cells,
  • longer battery life by minimising temperature fluctuations,
  • the ability to operate at high power (e.g. 1C charging/discharging),
  • reduced risk of overheating, fire or system failure,
  • higher operating efficiency and safety.
battery energy storage system

Integrated safety features

Every TESLA ENERGY GROUP battery system includes a multi-level safety system:

  • BMS (Battery Management System) – monitors the voltage, temperature and current of every cell in real time,
  • EMS (Energy Management System) – optimises performance and controls energy flow according to current conditions,
  • Automatic fire suppression system – active fire protection
  • Fail-safe logic – automatic disconnection of faulty components without interrupting operation of the entire system.

These components are designed in line with international safety standards: IEC 62619, UL 9540A, ISO 9001, ISO 14001.

Chart: remaining capacity of a liquid-cooled battery falls from 100% to 80% after 7,000 charge-discharge cycles

Chart: Remaining battery capacity with liquid cooling

Liquid-cooled batteries retain more than 80% of their original capacity even after more than 6,000 cycles – equivalent to more than 15 years of normal operation.

Real-time monitoring and remote diagnostics

TESLA ENERGY GROUP customers have access to an online interface that offers:

  • the current battery state of charge,
  • cycle statistics and performance history,
  • alerts and maintenance recommendations,
  • AI-powered predictive diagnostics.

This system makes it possible to plan operation efficiently, prevent failures and optimise maintenance.

Summary: What makes TESLA ENERGY GROUP technology exceptional?

  • Liquid cooling delivers greater reliability and service life
  • Multi-level protection guarantees maximum safety
  • Online monitoring ensures zero downtime and predictability
  • An ideal solution for demanding applications in industry and development

TESLA ENERGY GROUP offers technologically advanced, safe solutions that protect your investment, reduce operational risks and make your company’s energy management more efficient.

Author
Tesla team
Tesla team
TESLA Energy Group Editorial Team
The TESLA Energy Group team of experts dedicated to battery energy storage systems (BESS) and the energy transition.
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