一個100AH的蓄電池，充電電流最大不能大于30A。循環充電時，充電器提供的最高電(dian)(dian)壓(ya)應有(you)限制(zhi)，6V電(dian)(dian)池(chi)(chi)的充(chong)(chong)電(dian)(dian)電(dian)(dian)壓(ya)為(wei)7.2―7.5V，12V電(dian)(dian)池(chi)(chi)充(chong)(chong)電(dian)(dian)電(dian)(dian)壓(ya)為(wei)14.4―15V，充(chong)(chong)電(dian)(dian)最大(da)電(dian)(dian)流(liu)(liu)不大(da)于(yu)額定容量值的30%A（比如2A．H的蓄電(dian)(dian)池(chi)(chi)最大(da)充(chong)(chong)電(dian)(dian)電(dian)(dian)流(liu)(liu)不能(neng)大(da)于(yu)2×0.3=0.6安(an)培(pei)）；以(yi)(yi)10小時充(chong)(chong)電(dian)(dian)率(lv)為(wei)宜（比如2A．H的蓄電(dian)(dian)池(chi)(chi)以(yi)(yi)0.2安(an)培(pei)為(wei)宜），若充(chong)(chong)電(dian)(dian)電(dian)(dian)流(liu)(liu)過大(da)，則蓄電(dian)(dian)池(chi)(chi)易發熱，造成(cheng)極板脫(tuo)落、斷裂、短路以(yi)(yi)致造成(cheng)爆炸(zha)、燃燒等事(shi)故(gu)。