CBAK Energy expands Model 32140 battery cell capacity at Nanjing Phase II plant
CBAT•Nanjing Phase II capacity expansion
CBAK Energy expanded Model 32140 FS cell capacity at its Nanjing Phase II plant, accelerating its large cylindrical cell scale-up.
- Nanjing Phase II runs at 3 GWh annual capacity, with a long-term plan to lift total capacity to 18 GWh.
- The expansion centers on automation, process upgrades, digital quality control, and cell-level traceability to support high-volume supply for storage and mobility markets.
- Cumulative Model 32140 deliveries reached 92 million units as of Aug. 7, 2026, highlighting commercial traction for the platform.




