
Sodium-ion battery (72V96A) for tricycle and environmental sanitation vehicle
Electrical performance parameters of battery pack:
| serial number | parameter | Product Specifications | condition |
|---|---|---|---|
| 2.1.1 | Series-parallel connection mode | 4P20S | N.A |
| 2.1.2 | Rated voltage | 72V | 3.6V * number of strings |
| 2.1.3 | Rated capacity | 96Ah | 0.2C constant current and constant voltage charging, with a cut-off current of 0.02C, and 0.5C discharge, @23±2℃ |
| 2.1.4 | Charging cut-off voltage | 84V | 4.2V * number of strings, 15℃ < temperature ≤ 40℃, see the cell specification for other conditions |
| 2.1.5 | Discharge cut-off voltage | 52V | 2.6V * number of strings, 15℃ < temperature ≤ 40℃, see cell specification for other conditions |
| 2.1.6 | Operating temperature range (charging) | -10~15℃ | N.A |
| 2.1.7 | Operating temperature range (discharge) | -20~55℃ | N.A |
| 2.1.8 | Standard discharge current | 48A | 23±2℃ |
| 2.1.9 | Standard charging current | 19.2A | 23±2℃ |
| 2.1.10 | Maximum discharge current | 96A | Maximum continuous discharge current |
| 192A (lasting for 30 seconds) | 23±2℃ | ||
| 2.1.11 | Maximum charging current | 30A | 23±2℃ |
| 2.1.12 | internal communication resistance | ≤40mΩ | 1kHz±0.1kHz |
| 2.1.13 | Recommended storage temperature range | 25-30℃ | Store at 40% to 60% SOC (State of Charge). In an environment with a relative humidity of <65%RH and free from corrosive gases |
| 2.1.14 | Shipment electricity quantity | ≥50%SOC | N.A |
| 2.1.15 | IP rating | IP54 | N.A |
| 2.1.16 | cycle life | ≥3000 times | 23±2℃, charge and discharge at 0.2C/0.5C, EOL70% |
| 2.1.17 | communication | No communication | Hardware version |