Skip to main content Skip to main navigation Skip to site search
  • Home
  • All articles of topic Battery Index

All articles of topic Battery Index

Prices for low-voltage residential systems edged up, and declined for high-voltage premium

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

-

Figures from sun.store show a broad price correction in residential batteries, while commercial and industrial prices declined across both capacity ranges, with sharper drops in smaller systems.

Prices for residential batteries rose slightly across the board in February

February Battery Index – residential prices rise as commercial segment holds steady

-

Premium residential storage systems continue to command higher prices across European markets, while battery pricing in the C&I segment remains broadly stable, reflecting slower project cycles and steadily growing product availability.

High-voltage premium brand prices rose in January 2026, while prices for other segments declined.

January Battery Index highlights split trends in storage pricing

-

Pricing trends in the new year reveal a split between premium, performance, and low-voltage residential systems, while commercial pricing stays largely unchanged compared to December, as per sun.store data.

High-voltage premium battery prices saw the most significant decrease in December

December Battery Index – premium prices drop sharply

-

Following a rebound in the premium segment in November, December data from sun.store reveal a broad pullback across both residential and commercial categories, in line with the typical year-end slowdown.

High-voltage premium battery prices saw the most significant increase in November

November Battery Index – price pressure returns

-

After months of falling prices, November data from sun.store show a sharp turnaround: premiums are rising again, signalling a potential tightening of supply as the year-end approaches.

Premium and performance battery prices show a widening gap

Market index – premium battery prices hold steady as gap widens

-

Latest figures from sun.store reveal a broader price gap between premium and performance battery segments in September.

Premium and performance-focused home battery prices went their separate ways.

Market index – premium battery costs easing

-

In August, premium residential battery costs declined, while overall market prices remained stable, based on sun.store index data.

There are significant price differences in the residential  battery energy storage sector between premium and performance-oriented brands.

Battery Index to track price trends and brand dynamics

-

The trading platform sun.store has launched a monthly Battery Index to reflect the growing relevance of energy storage in the renewable energy sector.