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BYD Energy Storage has launched a standardised battery storage unit — the GC Block — with three configurations covering two- to six-hour applications and up to 62 MWh of capacity. The product is aimed at gigawatt-scale storage plants, where standardisation cuts engineering and delivery time.
The GC Block’s modular design targets the utility-scale segment, where project developers are increasingly seeking standardised blocks that can be replicated across multiple sites rather than bespoke systems engineered from scratch. The three configurations let a single platform serve two-hour, four-hour and six-hour duration markets.
The launch continues BYD’s push into large-scale storage, which has included supply agreements for projects such as Greenvolt’s 600 MW / 2.4 GWh Siedlce project in Poland, announced in mid-2026.
For C&I and utility-scale buyers, standardised blocks of this size matter because they compress engineering lead times and reduce integration risk — the two factors that most often delay large storage projects.
