不充飽和的電會延長iPad電池壽命
有消息稱新iPad充(chong)(chong)電使用充(chong)(chong)電器充(chong)(chong)電顯(xian)示(shi)達到100%后,繼(ji)續(xu)再充(chong)(chong)一(yi)小時仍然(ran)無法(fa)達到真正(zheng)的(de)(de)滿(man)電狀(zhuang)態(tai),也許讓新iPad充(chong)(chong)更多的(de)(de)時間(jian)可能是一(yi)個好方(fang)法(fa),但(dan)實(shi)際上這不是最佳方(fang)案(an)。
因為(wei)在(zai)這(zhe)里忽略(lve)了(le)鋰離子電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)壽命問(wen)題。這(zhe)就存在(zai)一個(ge)每次充(chong)電(dian)(dian)(dian)飽滿(man)程度(du)和電(dian)(dian)(dian)池(chi)(chi)(chi)整(zheng)個(ge)壽命的(de)(de)權衡(heng)問(wen)題。電(dian)(dian)(dian)池(chi)(chi)(chi)是(shi)有壽命限制(zhi)的(de)(de),最(zui)后會失去充(chong)電(dian)(dian)(dian)的(de)(de)能力。長(chang)時間的(de)(de)充(chong)電(dian)(dian)(dian)會導致電(dian)(dian)(dian)池(chi)(chi)(chi)加速退化(hua),最(zui)終將毀掉電(dian)(dian)(dian)池(chi)(chi)(chi)。經過對電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)研究(jiu)發現(xian),充(chong)電(dian)(dian)(dian)時間的(de)(de)長(chang)短決定了(le)電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)壽命。
有(you)數據(ju)顯示(shi)iPad充(chong)(chong)電(dian)時的溫度會達到(dao)86F (30C)左右,但是(shi)(shi)飽和(he)充(chong)(chong)電(dian)和(he)60%充(chong)(chong)電(dian)是(shi)(shi)有(you)本質的區別的。如(ru)果(guo)充(chong)(chong)電(dian)保持在(zai)40%左右時,電(dian)池(chi)每年將縮短4%的壽命,而在(zai)每次充(chong)(chong)滿電(dian)的情況(kuang)下,電(dian)池(chi)每年將縮短20%的壽命。
也許蘋果正式考慮了這個因素,為了保護電池的壽命,設置了電池充電器錯誤的充電顯示信(xin)息,但這(zhe)是無可(ke)厚非的。不管怎樣,不要讓iPad充電太久(jiu)。
