https://baseload.news/blog/optigrid-bess-onboarding-six-months-portfolio Baseload News en 2026-10-09T15:32:23.627Z OptiGrid says BESS optimisers need six months of onboarding before go-live, and is building a portfolio-level product to stop assets cannibalising each other 2026-10-09T15:32:23.627Z