On 30th April, we held a livestream covering the key GB BESS market updates from Q1 2025 and the updates in version 3.4 of Modo Energy’s GB forecast. A recording of the livestream can be found below, with more details on version 3.4 of the forecast available here.

Battery Operations
Batteries in Great Britain continue to degrade at expected rates, losing around 4% of usable energy capacity after 365 cycles. Despite higher utilisation in recent years, degradation remains modest and shows no clear link to depth of discharge. This suggests operators are managing assets carefully, balancing revenue with long-term performance.Just now




