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The Eenovance E-MATE-257R is a high-voltage LiFePO4 battery cabinet with a usable capacity of 257.2 kWh and a nominal voltage of 819.2 V, designed for commercial and industrial (C&I) energy storage systems. Maintenance-free air cooling, IP20 protection rating, and plug-and-play design ensure rapid deployment and a long lifespan of 8000 cycles.
The Eenovance E-MATE-257R is a high-voltage commercial battery cabinet from the E-MATE R series, offering 257.2 kWh of usable energy at a nominal voltage of 819.2 V. The system consists of 16 LiFePO4 modules (16.08 kWh / 51.2 V each), providing maintenance-free air cooling (natural), an IP20 protection rating, and quick plug-and-play deployment. The solution is designed for industrial and commercial parks, farms, and manufacturing plants, featuring an 8000-cycle lifespan and operating in on-grid, on-grid + backup, and off-grid modes.
| Usable capacity | 257.2 kWh |
| Number of modules | 16 (16.0768 kWh / 51.2 V each) |
| Nominal DC voltage | 819.2 V |
| Operating voltage range | 716.8–921.6 V |
| Cell type | LiFePO4 (314 Ah) |
| Max. charge/discharge current | 157 A |
| Cooling | air (natural) |
| Protection rating | IP20 |
| Lifespan | 8000 cycles (70% SOH) |
| Recommended depth of discharge (DOD) | 90% |
| Operating temperature | charging 0~55°C / discharging -20~55°C |
| Humidity | ≤ 95% RH (non-condensing) |
| Communication | CAN / RS485 / Bluetooth + Wi-Fi |
| Application | on-grid / on-grid + backup / off-grid (C&I) |
| Weight | 2120 kg |
| Warranty | 5 years (10 years optional) |
Eenovance E-MATE-257R — High-Voltage LiFePO4 Battery Cabinet, 257.2 kWh — wholesale B2B prices for installers and EPC companies. Check availability and terms of cooperation: contact us.
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