一個100AH的蓄電池，充電電流最大不能大于30A。循環充電時，充電器提(ti)供(gong)的(de)最(zui)(zui)高電(dian)(dian)(dian)(dian)壓(ya)應有限制，6V電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)為7.2―7.5V，12V電(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)為14.4―15V，充(chong)(chong)電(dian)(dian)(dian)(dian)最(zui)(zui)大(da)(da)(da)電(dian)(dian)(dian)(dian)流不(bu)大(da)(da)(da)于(yu)額定容量(liang)值的(de)30%A（比如(ru)2A．H的(de)蓄電(dian)(dian)(dian)(dian)池(chi)(chi)最(zui)(zui)大(da)(da)(da)充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流不(bu)能大(da)(da)(da)于(yu)2×0.3=0.6安培(pei)）；以10小時充(chong)(chong)電(dian)(dian)(dian)(dian)率為宜(yi)（比如(ru)2A．H的(de)蓄電(dian)(dian)(dian)(dian)池(chi)(chi)以0.2安培(pei)為宜(yi)），若充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流過大(da)(da)(da)，則(ze)蓄電(dian)(dian)(dian)(dian)池(chi)(chi)易發熱(re)，造(zao)成極板脫落、斷裂、短路(lu)以致造(zao)成爆炸、燃燒等事故。