Bess Farm

In October 2026 the Planning Inspectorate granted consent to a Nottinghamshire solar farm with around 150MW of battery storage, while Ofgem consulted on letting developers build their own transmission connections. Modo Energy reports that connection reform has pushed 6.5GW of projects back by at lea...

Sources describe LFP as the dominant chemistry for grid-scale storage, with long cycle life but gradual capacity fade. Reported figures vary: one source cites 6,000–10,000 cycles to 80% state of health for ESS-grade LFP, while another gives 3,000–6,000 cycles. Real-world Zhangbei cells retained abou...

Sources published in 2026 describe battery storage income as a stack rather than a single revenue stream. Capacity payments form the predictable base, with demand response, energy arbitrage and grid services layered on top. In Britain, Ofgem's cap and floor regime is cited as a global reference mode...

Great Britain's grid connection queue is being reordered under the Ofgem-approved Gate 2 reforms, which replace first-come, first-served with tests of readiness and strategic alignment. NESO confirmed a reformed pipeline of 283 GW of generation and storage in December 2025, but issuing offers has sl...

Source material shows Britain lowering the approval process for major infrastructure projects from 24 July 2026, described as cutting the NSIP planning process by up to 12 months. Ofgem has published connections reform work aimed at faster, smarter grid connections. A proposed 500 MW solar and batte...

Great Britain's battery storage fleet reached 8.5 GW and 14.4 GWh after a record third quarter in 2026, when nine batteries added 917 MW and 1,844 MWh. Modo Energy reports that its GB BESS revenue index rose 23 per cent between the second and third quarters while capacity grew 12 per cent, even as c...

Great Britain's transmission connection queue held 741 GW of contracted generation and storage across 2,225 projects as of 13 October 2026, yet only 87 GW was built and connected. Battery storage dominates the pipeline, and Ofgem is consulting on a new commitment fee intended to push speculative pro...

Ofgem has proposed a financial commitment fee for battery energy storage projects holding places in Britain's grid connections queue. The regulator says speculative applications have left the queue around three times larger than projected needs. Under the proposal, developers would post security of...

Ofgem is consulting on a proposed Oversubscribed Technologies Commitment Fee that would require battery storage projects to post financial security to hold their place in Great Britain's grid connection queue. The measure, raised as CUSC modification CMP470 by developer Field Energy, targets technol...

Lithium iron phosphate (LFP) dominates grid-scale battery storage, and its practical duration depends on two clocks: cycle life and calendar life. Sources describe LFP cells rated for thousands of cycles and ten to fifteen years, a capacity warranty curve retaining roughly 65 to 70 per cent by year...