Global battery energy storage system (BESS) integrator Fluence saw an 11% revenue drop in revenues in the three months ending 31 March, 2024, while it is also launching a higher energy density product and US module production this year.

Average revenues for the Gresham House Energy Storage Fund doubled from February to April this year, fund manager Gresham House said in its full year 2023 results.

Italy-headquartered energy storage solutions provider NHOA Energy grew revenues 33% in 2023 despite a 20% industry-wide drop in prices, it said in its full-year results.

BESS route-to-market (RTM) and optimisation firms in the UK are increasingly looking at a wider variety of contracting mechanisms beyond the revenue-share or ‘merchant’ model, developer-operator Eku Energy told Energy-Storage.news.

The implications of larger projects, revenue streams of projects, and grid connection issues were discussed on a panel at the ESS EU event in London.

Battery storage systems are “perhaps the most complex energy asset to optimise” from a market perspective, but the UK industry is handling those challenges.

This week’s Friday Briefing is largely concerned with the UK’s current period of low revenues for battery storage and how the market can move forward.

Another roundup of news in brief from the UK’s busy energy storage market with project and financial news from Copenhagen Infrastructure Partners, Gore Street Energy Storage Fund, and a tax break for home batteries.

UK energy storage fund manager Harmony Energy has said revenues in 2023 were significantly lower than 2022, postponing its dividend, after peer Gresham House said the same thing earlier in the week.

The UK battery storage market is suffering a “weak revenue environment”, with assets not able to participate in balancing the GB grid or replacing gas-fired generation to their fullest capability, according to Gresham House Energy Storage Fund.