Hithium (海辰储能) unveiled a 4-megawatt-hour sodium-ion storage system, using 785-ampere-hour cells, and scheduled mass-production deliveries for 2027.

Hithium (海辰储能) unveiled a new integrated sodium-ion solution designed for energy storage. The China Energy News-attributed Telegram report identifies the system as ∞Power N4.0MWh, incorporating ∞Cell N785Ah sodium-ion cells.

The 4 megawatt-hours (MWh) figure refers to the storage system’s energy capacity, while 785 ampere-hours (Ah) refers to cell capacity. The report does not provide a megawatt discharge-power rating or operating duration at a specified load.

The company announced that full-chain mass-production deliveries would begin in 2027 (2027 年开启全链条量产交付). This is an announced production timetable, not evidence of completed commercial deliveries or a disclosed data-center customer order.