The battery storage sector is about to enter its first ever phase of large-scale augmentations of systems as they reach 3-5 year degradation points and there are questions over how this will pan out, Burns & McDonnell told Energy-Storage.news.

The problem of changes to battery cell order pricing because of raw material index (RMI) pricing has now improved for energy storage offtakers, EPC firm Burns & McDonnell told Energy-Storage.news.

Burns & McDonnell and Recurrent Energy give their takes on the key successes and challenges of the past year in energy storage.