高倍率動力鋰電池是一種什么電池呢?其實通俗的講就是能夠支持多少倍自身標準放電電流的電池就叫倍率電池,比如1C就是一倍率,2C就是2倍率等,一般10C或以上的就叫高倍率電池了。具體(ti)怎么(me)更好(hao)的了解(jie)高倍率動力鋰電池(chi)呢?下面就有格瑞普電池(chi)廠家給(gei)大家做一下相關的介紹吧。
高倍率是相對于普通倍率而言,代表的是鋰離子電池的充放電能力。高倍率電芯分為放電倍率和充電倍率,用“C”來表示電池充放電電流大小的比率,即倍率。
如10000mAh的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi),0.2C表示電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)是以2000mA的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(10000mAh的(de)(de)(de)0.2倍(bei)率),1C表示10000mAh的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)以10000mAh的(de)(de)(de)1倍(bei)率電(dian)(dian)(dian)(dian)(dian)流進行放(fang)(fang)電(dian)(dian)(dian)(dian)(dian),假(jia)如這個電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)支持最大20C的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流放(fang)(fang)電(dian)(dian)(dian)(dian)(dian),也(ye)就是電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)標簽上(shang)標有20C穩定放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)話,這個電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)最大允許穩定放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流是:200000mA、200A;
電(dian)池(chi)的最大電(dian)流(liu)(liu)放(fang)電(dian)是放(fang)電(dian)的時間是:10000mAh=10Ah,也就(jiu)是以(yi)10A電(dian)流(liu)(liu)放(fang)電(dian)可(ke)以(yi)放(fang)1小(xiao)時,那么200A電(dian)流(liu)(liu)就(jiu)是可(ke)以(yi)放(fang)電(dian)的時間是10Ah/200Ah×1小(xiao)時=0.05小(xiao)時=3分鐘;
高倍(bei)率動力(li)(li)鋰(li)電(dian)(dian)池(chi)(chi)的(de)不同主要是(shi)(shi)看其(qi)支(zhi)持(chi)倍(bei)率放電(dian)(dian)的(de)C數(shu),區(qu)分(fen)(fen)也是(shi)(shi)按照C數(shu)來(lai)分(fen)(fen)的(de),一(yi)般來(lai)說(shuo),一(yi)個支(zhi)持(chi)10C放電(dian)(dian)倍(bei)率的(de)高倍(bei)率電(dian)(dian)池(chi)(chi)可(ke)以接受(shou)比10C放電(dian)(dian)要求低的(de)用電(dian)(dian)設(she)備使用,但是(shi)(shi)卻不支(zhi)持(chi)用電(dian)(dian)電(dian)(dian)流比20C高的(de)用電(dian)(dian)設(she)備使用,否則電(dian)(dian)池(chi)(chi)容易鼓包損(sun)毀(hui)。所以對于高倍(bei)率動力(li)(li)鋰(li)電(dian)(dian)池(chi)(chi)來(lai)說(shuo)其(qi)規格(ge)主要是(shi)(shi)按照支(zhi)持(chi)放電(dian)(dian)的(de)倍(bei)率C數(shu)來(lai)分(fen)(fen),然后加(jia)上(shang)電(dian)(dian)池(chi)(chi)大小尺(chi)寸和編號,下面是(shi)(shi)格(ge)瑞普電(dian)(dian)池(chi)(chi)生(sheng)產制造的(de)部分(fen)(fen)高倍(bei)率動力(li)(li)鋰(li)電(dian)(dian)池(chi)(chi)規格(ge)參數(shu)表:
序號 | 倍率 | 容量 mAh | 電壓 | 厚度 mm | 寬度 mm | 長度 mm |
1 | 3C | 30000 | 4.35V | 10.7±0.3 | 89.0±1.0 | 214.0±1.0 |
2 | 3C | 21700 | 4.35V | 6.0±0.2 | 94.5±1.0 | 269.0±1.0 |
3 | 5C | 14000 | 4.35V | 9.7±0.3 | 97.5±1.0 | 112.0±1.0 |
4 | 5C | 2750 | 4.35V | 5.4±0.2 | 42.0±0.5 | 82.5±0.5 |
5 | 5C | 29000 | 4.35V | 10.4±0.3 | 95.0±0.5 | 209.0±1.0 |
6 | 5C | 4300 | 4.35V | 8.1±0.3 | 47.0±0.5 | 87.0±0.5 |
7 | 8C | 23600 | 4.35V | 10.3±0.3 | 89.0±1.0 | 189.0±1.0 |
8 | 8C | 18000 | 4.35V | 8.0±0.3 | 94.0±1.0 | 182.0±1.0 |
9 | 8C | 32000 | 4.35V | 10.2±0.3 | 119.0±1.0 | 199.0±1.0 |
10 | 8C | 22000 | 4.35V | 10.3±0.3 | 87.5±1.0 | 189.0±1.0 |
11 | 8C | 7500 | 4.35V | 10.6±0.3 | 42.0±0.5 | 125.5±0.5 |
12 | 10C | 16800 | 4.35V | 9.7±0.3 | 74.0±1.0 | 174.0±1.0 |
13 | 10C | 4300 | 4.35V | 9.2±0.3 | 41.5±0.5 | 81.5±0.5 |
14 | 10C | 16000 | 4.35V | 9.8±0.3 | 74.0±1.0 | 174.0±1.0 |
15 | 10C | 2950 | 4.35V | 6.1±0.2 | 41.5±0.5 | 84.5±0.5 |
16 | 15C | 7000 | 4.35V | 9.6±0.3 | 42.0±0.5 | 125.0±0.5 |
17 | 15C | 5800 | 4.35V | 7.5±0.3 | 43.0±0.5 | 125.0±0.5 |
18 | 15C | 2100 | 4.35V | 4.9±0.2 | 42.0±0.5 | 79.5±0.5 |
19 | 15C | 10000 | 4.35V | 8.5±0.3 | 63.5±1.0 | 158.0±1.0 |
20 | 15C | 2700 | 4.35V | 5.4±0.2 | 41.5±0.5 | 84.5±0.5 |
21 | 15C | 8000 | 4.35V | 6.8±0.3 | 64.0±0.5 | 158.5±0.5 |
22 | 25C | 2400 | 4.35V | 5.5±0.2 | 41.5±0.5 | 84.5±0.5 |
23 | 25C | 330 | 4.35V | 4.7±0.2 | 16.5±0.5 | 56.0±0.5 |
24 | 25C | 530 | 4.35V | 5.1±0.2 | 16.5±0.5 | 75.0±0.5 |
25 | 40C | 1650 | 4.35V | 9.1±0.3 | 35.0±0.5 | 63.0±0.5 |
26 | 40C | 1400 | 4.35V | 7.7±0.3 | 35.0±0.5 | 63.0±0.5 |
高倍率磷酸鐵鋰電池(chi)規格表(biao):
序號 | 放電 倍率 | 容量 (mAH) | 電壓 (V) | 內阻 (mΩ) | 厚度 (mm) | 寬度 (mm) | 長度 (mm) |
1 | 1C | 650 | 3.65V | 30.0±10.0 | 5.8±0.2 | 30.0±0.5 | 49.0±0.5 |
2 | 1C | 2000 | 3.65V | 12.0±3.0 | 8.5±0.3 | 29.5±0.5 | 85.5±0.5 |
3 | 1C | 2300 | 3.65V | 6.5±3.5 | 8.8±0.2 | 40.5±0.5 | 73.0±0.5 |
4 | 1C | 5000 | 3.65V | 3.8±1.9 | 8.1±0.3 | 66.5±0.5 | 100.0±0.5 |
5 | 1C | 10000 | 3.65V | 3.2±2.0 | 8.7±0.3 | 69.0±1.0 | 170.0±1.0 |
6 | 3C | 3600 | 3.65V | 8.0±4.0 | 9.7±0.2 | 45.0±0.5 | 91.0±0.5 |
7 | 3C | 8000 | 3.65V | 3.0±1.5 | 6.5±0.2 | 67.0±0.5 | 184.0±0.5 |
8 | 5C | 3500 | 3.65V | 2.3±0.7 | 5.3±0.2 | 62.5±0.5 | 126.0±0.5 |
9 | 5C | 4000 | 3.65V | 2.7±0.8 | 5.8±0.2 | 63.0±0.5 | 130.0±0.5 |
10 | 10C | 1100 | 3.65V | 7.0±1.5 | 6.3±0.2 | 33.0±0.5 | 67.0±0.5 |
11 | 10C | 3200 | 3.65V | 3.3±0.7 | 9.3±0.3 | 45.0±0.5 | 91.0±0.5 |
12 | 10C | 2100 | 3.65V | 5.0±2.5 | 7.7±0.3 | 33.5±0.5 | 97.0±0.5 |
13 | 20C | 2000 | 3.65V | 3.5±3.0 | 6.0±0.2 | 64.0±0.5 | 74.5±0.5 |
14 | 20C | 2800 | 3.65V | 2.0±1.0 | 5.9±0.2 | 63.5±0.5 | 97.0±0.5 |
15 | 20C | 5000 | 3.65V | 1.5±0.8 | 6.6±0.2 | 69.5±0.5 | 136.0±0.5 |
16 | 20C | 7300 | 3.65V | 1.0±0.5 | 8.2±0.3 | 69.5±0.5 | 155.5±0.5 |
17 | 25C | 1700 | 3.65V | 2.0±1.0 | 5.0±0.2 | 64.0±0.5 | 74.0±0.5 |
18 | 25C | 2500 | 3.65V | 2.5±0.5 | 7.9±0.3 | 48.5±0.5 | 92.0±0.5 |
19 | 25C | 3000 | 3.65V | 1.4±0.3 | 6.6±0.2 | 45.0±0.5 | 135.0±0.5 |
20 | 25C | 6000 | 3.65V | 0.5±0.2 | 6.4±0.2 | 78.0±0.5 | 154.0±0.5 |
21 | 25C | 8000 | 3.65V | 0.9±0.3 | 8.2±0.3 | 78.0±0.5 | 153.5±0.5 |
上(shang)面是部分(fen)高(gao)倍率鋰電池電芯型號規(gui)格參數,僅供大家參考學習。
其實高倍率鋰電池現在在市面上商用的主要有高倍率聚合物鋰電池和高倍率磷酸鐵鋰電池這兩大種類,由于它們各自生產制造的原材料不同,所以它們能夠提供的倍率放電C數范圍也是不同的。高倍率聚合物鋰電池可以支持1C到120C倍率范圍內的某一個倍率進行定制生產,而高倍率磷酸鐵鋰電池則是支持1C到45C倍率范圍內的某一放電倍數進行定制生產。雖然高倍率聚合物鋰電池在支持大電流放電性能方面比高倍率磷酸鐵鋰電池要好,但是在耐高溫性能、安全性能和使用壽命方面卻比不上高倍率磷酸鋰鐵電池,同時在價格上面也要略貴。
高倍率動力鋰電池的(de)應用(yong)(yong)領(ling)域比較常(chang)見的(de)就是新能源汽(qi)車(che)、無(wu)(wu)人(ren)機、動力機器人(ren)、電動工具等,當然還有(you)其(qi)他一些(xie)對大電流放(fang)電有(you)特殊(shu)要求的(de)無(wu)(wu)線電子產品,如高功率無(wu)(wu)線設備備用(yong)(yong)電源這些(xie)。