JA Solar JAGalaxy – High-density utility ESS (Liquid-cooled), 5 MWh, 2.5 MW (JAG-BS-0.5CP-5015kWh-B01)

The JAGalaxy 5 MWh ESS delivers 2.5 MW output with liquid-cooled LFP batteries, advanced fire suppression, and rack-level management. With a 32% smaller footprint and up to 49% higher energy density than previous systems, it’s optimized for utilities and large-scale industrial projects demanding space efficiency and reliability.

Power capacity: 2.508 MW
Energy capacity: 5.015 MWh
C-rate: 0.5C
Cycle life: 6000+
Battery cell type: LFP
Temperature range: -20°C to +55°C
IP rating: IP54 (battery compartment)
Dimensions & weight: 6058 × 2438 × 2896 mm / 42.5 t