| 序號NO |
項(xiàng)目 Items |
單位 Unit |
參數(shù)/Parameters | 備注/Remark | |
| 1 | 電池類型/ Battery Type | / |
磷酸鐵鋰電池 LiFePO4 |
/ | |
| 2 | 標(biāo)稱容量/Nominal Capacity | Ah | 20 |
按照標(biāo)準(zhǔn)充/放電 By standard charge and discharge |
|
| 3 | 標(biāo)稱電壓/Nominal Voltage | V | 3.2 | / | |
| 4 | 充電方式/Charging Mode | / | CC/CV | / | |
| 5 | 充電截止電壓/End of Charge Volta | V | 3.65 | / | |
| 6 | 放電截止電壓/End of Discharge Voltage | V | 2 | / | |
| 7 | 標(biāo)準(zhǔn)充電電流/Standard Charge Current | A | 1C(20A) | CC | |
| 8 | 標(biāo)準(zhǔn)放電電流/Standard Discharge Current | A | 1C(20A) | CC | |
| 9 |
最大持續(xù)放電電流 Max. Continuous Discharge Current |
A | 3C(60A) | CC | |
| 10 |
最大峰值放電電流 Max. Peak Discharge Current |
A | 5C(100A) | CC/30S | |
| 11 | 單個(gè)電芯重量/Weight of Single Cell | g | 495±20 | / | |
| 12 | 內(nèi)阻/Resistance | mΩ | < 1.5 | / | |
| 13 | 尺寸/Dimension | mm | 27-1+1×70-1+1×145-1+1 | / | |
| 14 |
工作溫度 Working Temperature |
充電/Charge | ℃ | 0～45 | / |
| 放電/Discharge | ℃ | -20～+55 | / | ||
| 15 |
貯存溫度 Storage Temperature |
1個(gè)月/1 Month | ℃ | 0～60 |
貯存時(shí)應(yīng)充電至定容量的40%~50% Storage capacity should be 40%~50% of rated capacity |
| 3個(gè)月/3 Months | ℃ | 0～45 | |||
| 6 個(gè)月/6 Months | ℃ | 0～25 | |||
| 大氣壓力/Air Pressure | kPa | 86～106 |
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| 相對濕度/Relative Humidity | RH | 25%～90% |
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| 16 | 循環(huán)壽命/Cell Cycle Life (Times) | / | >3000 |
25℃，1C充放電，不低于額定容量的80%（16Ah） 1C charge-discharge at 25℃, Not less than 80% of rated capacity（16Ah） |
|
| 17 | 月自放電率/Self-Discharge Rate per Month | % | <3 | 室溫 | |
威能磷酸鐵鋰電池IFP2770145-20Ah