| Parameters | |||
| Model | 220-1P16S-AirC | 280-1P165-AirC | Note |
| Cell onfiguration | 1P16S | ||
| Nominal voltage | 51.2V | ||
| Minimum working voltage | 43.2V | T>0℃@cell 2.7V | |
| Maximum working voltage | 58.4V | T>0℃@cell 3.65V | |
| Rated energy | 11.264kWh | 14.336kWh | 25±2℃,0.5C |
| Weight | 8B±2kg | 100±2kg | |
| Dimensions | 492*620*230mm | 435*743*238mm | W*D’H,±2mm |
| Energy density | >128Wh/kg | >140Wh/kg | |
| Cell capacity | 220Ah | 2B0Ah | 0.5C discharge current,±2℃ |
| Cycle life | 6000 | 25±2C,0.5C,SOC≥80% | |
| Maximum continuous charging current |
110A/0.5C | 140A/0.5C | 20~35℃SOC0~90% |
| Maximum continuous discharging current |
110A/0.5C | 140A/0.5C | 15~35℃,SOC:10~100% |
| Self-discharge rate | ≤3%/month | 25±2℃,30%5OC,storage for 3 months | |
| Operating temperature | Charge:0~55℃ Discharge:-20~55℃ | Charging below O℃ requires external heating | |
| Insulation grade | Resistance≥500MΩ@1000VDC | Battery packmain positive and negative terminals referenced to ground |
|
| Battery Pack casing protection rating | IP2X | ||
| Cooling mode | Air-cooling | PWM speed regulation is not enabled by default | |
| Product state of charge at shipment | 30%±5% | ||
