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The Glass CHP · Battery storage

The battery module

Ventilation/dehumidification — the silent 24/7 load, with heat recovery. Part of the glass family — like our glass BESS, biogas plant and CHP.

The battery module
Outdoor air → Fresh air → Heat recovery → Heating coil → Hall → Exhaust
Glass-box in 4 steps

Understand → See it live → What the AI does → Your benefit

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Understand
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See it live
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What the AI does
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Your benefit

What is a battery module?

The battery module is the basic unit of a battery energy storage system (BESS) and houses the cell packs for chemical energy storage. Precise monitoring of the modules is crucial, as they define the physical limits of the system and directly influence its lifespan. According to IEC 62619, the parameters of the battery module are the primary data basis for calculating degradation and available capacity.

No own register — honestly

For this component, no dedicated register is connected; therefore, no example value is provided here. Where the system measures, the value is read as read-only and calculated internally. It is visible via connected components.

What the AI reads in this component

What the AI reads
  • Cell voltage deviations as an indicator of imbalance in the module pack
  • Temperature evolution to identify hotspots and thermal stress
  • Charge cycles and DoD (Depth of Charge) to calculate the degradation rate
  • SOC differences between modules to ensure uniform usage
Scenario

Monitored: continuous

The scenario: > Monitored: continuously · every cell, every rack The scenario: a weak cell silently limits capacity, resulting in lower yield per cycle, without an alarm. The AI: tracks outliers over cycles and reports them before they slow down the string. It identifies the trend before the limit is reached.

Why it is important

Precise monitoring of battery modules reduces degradation costs and maximises the usable cycle count of the BESS. By identifying cell imbalances, the total capacity of the system is kept stable. This prevents premature failure of individual modules and ensures the long-term economic viability of the plant. usable capacity (kWh) · SoC (%) · Reserve (%) → — kWh available Calculation path: Capacity × (SoC − Reserve) ÷ 100

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Standards & norms

What the rules require — The battery module

Grounded in the applicable national standards for battery energy storage systems. Same knowledge base as the European reference plant; presented anonymously.

Basis: the applicable national standards. Values shown are those measured on the plant, not target figures.