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March Battery Index – residential prices fall, C&I softens

Residential battery prices decreased in March across all three main categories.

  • High-voltage premium brands: €274.6/kWh (down 4% compared with February)
  • High-voltage performance brands: €155.4/kWh (unchanged from February)
  • Low-voltage brands: €116.7/kWh (up 3.9% compared with February)

The premium high-voltage segment saw a price correction in March, partly reversing February’s increase. The gap to other segments narrowed slightly month on month.

Changes in residential brand rankings

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Changes in residential brand rankings

Dyness led the residential battery ranking in March, supported by the highest transaction value among leading marketplace brands. Deye moved into second place, reflecting strong performance in the value-oriented segment. Huawei ranked third, maintaining a solid position in the premium, integrated residential segment. Pylontech placed fourth, while Sungrow completed the top five.

March PV Index – prices rise with early signs of correction

C&I (20–120 kWh): prices edge lower

Commercial and industrial storage prices declined across both monitored capacity bands.

  • 20–30 kWh systems: €218.71/kWh (down 4% month on month)
  • 60–120 kWh systems: €225.52/kWh (down 2% month on month)
Prices fell, particularly for smaller C&I batteries

sun.store

Prices fell, particularly for smaller C&I batteries

March saw a moderate softening in commercial battery prices compared with February. The decline was more pronounced in the 20–30 kWh range, while the 60–120 kWh segment remained relatively stable, with a slight downward adjustment.

Most offered products – 20–30 kWh segment

The small commercial segment remains dominated by modular high-voltage tower systems, allowing installers to scale capacity in line with project requirements.

Sungrow topped sun.store’s marketplace listings for 20–30 kWh batteries 

sun.store

Sungrow topped sun.store’s marketplace listings for 20–30 kWh batteries 

60–120 kWh segment

The higher-capacity commercial segment remains concentrated around a narrow set of established products for commercial and industrial installations. In March, Solax and Deye were the most prominent platforms in this segment. (hcn)

Deye was the most popular brand for larger C&I batteries at sun.store

sun.store

Deye was the most popular brand for larger C&I batteries at sun.store