The reason is that, in the past, during the process of charging the battery, improper methods, easy to cause the battery not fully charged or over charged, which is bad for the battery life span.

究其原因，是由于在以往的蓄电池充电过程中，充电方法不当，易造成蓄电池未充满电或者充电过量，这对蓄电池的使用寿命会有很大的损害。

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If segment were organized as a cost center, the process of charging user segments for products or services is called a cost allocation.

如果使用部门是一个成本中心时，使用部门对产品或服务计算费用的过程就称为成本分摊。

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For ECOtality's commercial charging stations, Sprint's data network will also help to process a variety of electronic payments, and even deliver digital content for advertising and information.

ENGADGET: ECOtality teams with Sprint to connect Blink EV charging network

As I wrote last June, its value chain let Dell set its costs 14% below those of competitors like Compaq (that HP bought in 2002) while charging companies a 13% higher price because of the convenience its online purchasing process gave companies who could order PCs configured for their specific requirements.

FORBES: As Corporate IT & iPad Demand Rise, Dell's Up, HP's Down