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Data Snapshot

Energy Storage Key Component of German Energy Transition

MarketSegment
TechnologyFormat

Values in MWh.

Capacity
20213700
20226200
202312200
202418183
202524904
Cumulative Installed Storage Capacity Germany — Source: EUPD Research, Battery Charts | Section last updated: Q2 2026

Germany’s storage sector continues to grow year by year. While its cumulative installed storage capacity was 3,700 MWh in 2021, it reached 24,904 MWh by the end of 2025. According to our GET-Matrix©, the residential sector is a main driver of German EES.

Frequently asked questions

Germany’s cumulative installed energy storage capacity experienced substantial growth, increasing from 3,700 MWh in 2021 to 24,904 MWh by the end of 2025. This significant expansion, representing a nearly seven-fold increase, underscores Germany’s accelerated commitment to integrating energy storage solutions as a critical component of its ongoing energy transition. The data highlights a rapid development trajectory within the German storage sector over this four-year period.

According to the GET-Matrix©, the residential sector is identified as a main driver of German Energy Storage Systems (EES). This indicates that individual households and their adoption of energy storage solutions are playing a crucial role in the overall expansion and evolution of Germany’s energy storage market. The contribution from the residential segment is a key factor in advancing Germany’s energy transition goals.