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      產品與應用

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      電芯

      IFP2770145-20Ah

      分類 電芯    發布時間: 2021/12/23

      1 電池類型/ Battery Type / 磷酸鐵鋰電池 LiFePO4 /

      2 標稱容量/Nominal Capacity Ah 20.0 按照標準充/放電 (8.1) By standard charge  and discharge  (see 8.1)

      3 標稱電壓/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 2.0 /

      7 標準充電電流/Standard Charge Current A 1C(20A) CC 

      8 標準放電電流/Standard Discharge Current A 1C(20A) CC

      9 Z大持續放電電流 Max. Continuous Discharge Current A 3C(60A) CC 

      10 Z大峰值放電電流 Max. Peak Discharge Current A 5C(100A) CC/30S 

      11 單個電芯重量/Weight of Single Cell g 495±20

      12 內阻/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 045 / 放電/Discharge -20+55 /

      15 貯存溫度 Storage Temperature 1 個月/1 Month 060 貯存時應充電至定容 量的 40%~50% Storage capacity  should be 40%~50%  of rated capacity 3 個月/3 Months 045 6 個月/6 Months 025 大氣壓力/Air Pressure kPa 86106 相對濕度/Relative Humidity RH 25%90%

      16循環壽命/Cell Cycle Life (Times) / >2000 25℃,1C 充放電,不 低于額定容量的 80% 16Ah1C charge-discharge  at 25, Not less than  80% of rated capacity 40Ah

      17 月自放電率/Self-Discharge Rate per Month % <3 室溫