50kW/400kWh
| Manufacturer | ESS |
| Specific chemistry | All iron |
| Dimensions | 40'L x 8'W x 9'6 |
| Energy (kWh) | 400 |
| Lifespan | >20,000 cycles |
| Peak power (kW) | 50 |
| Battery Type | Flow |
| Weight (lb) | 24,250 (dry); 81,570 (wet) |
| Warranty | Comprehensive 20 years |
| Certifications | NRTL field certification (meets AHJ requirements); UL (pending) |