随着电子技术的发展，镍镉和镍氢等充电电池的使用愈来愈多，购买和使用充电电池时，电池容量（Ah）成为人们关注的指标。
Along with the electronic technology development , rechargeable batteries such as nickel cadmium and nickel hydrogen are more and more used , and the battery capacity ( Ah ) becomes a common concern when the clients purchase them .
镍氢充电电池