| 序号NO |
项目 Items |
单位 Unit |
参数/Parameters | 备注/Remark | |
| 1 | 电池类型/ Battery Type | / |
磷酸铁锂电池 LiFePO4 |
/ | |
| 2 | 标称容量/Nominal Capacity | Ah | 20 |
按照标准充/放电 By standard charge and discharge |
|
| 3 | 标称电压/Nominal Voltage | V | 3.2 | / | |
| 4 | 充电方式/Charging Mode | / | CC/CV | / | |
| 5 | 充电截止电压/End of Charge Volta | V | 3.65 | / | |
| 6 | 放电截止电压/End of Discharge Voltage | V | 2 | / | |
| 7 | 标准充电电流/Standard Charge Current | A | 1C(20A) | CC | |
| 8 | 标准放电电流/Standard Discharge Current | A | 1C(20A) | CC | |
| 9 |
最大持续放电电流 Max. Continuous Discharge Current |
A | 3C(60A) | CC | |
| 10 |
最大峰值放电电流 Max. Peak Discharge Current |
A | 5C(100A) | CC/30S | |
| 11 | 单个电芯重量/Weight of Single Cell | g | 495±20 | / | |
| 12 | 内阻/Resistance | mΩ | < 1.5 | / | |
| 13 | 尺寸/Dimension | mm | 27-1+1×70-1+1×145-1+1 | / | |
| 14 |
工作温度 Working Temperature |
充电/Charge | ℃ | 0～45 | / |
| 放电/Discharge | ℃ | -20～+55 | / | ||
| 15 |
贮存温度 Storage Temperature |
1个月/1 Month | ℃ | 0～60 |
贮存时应充电至定容量的40%~50% Storage capacity should be 40%~50% of rated capacity |
| 3个月/3 Months | ℃ | 0～45 | |||
| 6 个月/6 Months | ℃ | 0～25 | |||
| 大气压力/Air Pressure | kPa | 86～106 |
|
||
| 相对湿度/Relative Humidity | RH | 25%～90% |
|
||
| 16 | 循环寿命/Cell Cycle Life (Times) | / | >3000 |
25℃，1C充放电，不低于额定容量的80%（16Ah） 1C charge-discharge at 25℃, Not less than 80% of rated capacity（16Ah） |
|
| 17 | 月自放电率/Self-Discharge Rate per Month | % | <3 | 室温 | |
威能磷酸铁锂电池IFP2770145-20Ah