| Battery Parameter | ||||
| Model | BESS15 | BESS20 | ||
| Nominal Capacity | 300Ah | 400Ah | ||
| Energy | 15.36kWh | 20.48kWh | ||
| Nominal Voltage | 51.2V | |||
| Battery Type | Lithium iron phosphate (LiFePO4) | |||
| Operating Voltage | 44.8V~54.75V | |||
| Charge Current | Standard 50A, Max. 100A | |||
| Continuous Discharge Current | 100A | |||
| Peak Discharge Current | 150A @1s | |||
| BMS | Yes (intelligent protection BMS per module) | |||
| Solar Inverter Parameter | ||||
| Rated Output Power | 5KVA/5KW | |||
| Peak Output Power | 10KVA | |||
| Wave Form | Pure Sine Wave | |||
| AC Output | 230Vac, 50/60Hz | |||
| Solar Charger Parameter | ||||
| Max. PV Array Power | 4.5KW | |||
| MPPT Voltage Range | 60Vdc~115Vdc | |||
| Max. PV Array Open Circuit Voltage | 145Vdc | |||
| Max. Solar Charge Current | 60A | |||
| Max. Efficiency | 98% | |||
| AC Charger Parameter | ||||
| Max. AC Charge Current | 60A | |||
| AC Input | 230Vac, 50/60Hz (auto sensing) | |||
| Selectable Voltage Range | 170~280Vac | |||
| Physical Parameter | ||||
| Dimension (LxWxH) | 564x582x1104mm | 564x582x1354mm | ||
| Net Weight | 198kg | 243kg | ||
| Others | ||||
| IP Grade | IP54 (water and dust resistance) | |||
| Communication | WiFi/GPRS (optional) | |||
| Certification | CE, MSDS, UN38.3 | |||
| Warranty | 5 years (10 years optional) | |||
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