| 1. | Traditional ni / mh battery pack is composed of series connected cells . there are connection parts such as electrode tab , connection bar , battery case , etc . , these increase the weight and intrinsic resistance of the battery 传统的mh / ni电池组是由单体电池串联而成,在电池组中存在极耳、连接条、电池壳等连接体,增大了电池的质量和内阻。 |