Charging problems: no electricity in the case of normal charging time is 2 hours can be, most of the red light when the Bluetooth headset, full of light off, unplug the power rechargeable light but still display a red light a few seconds then off This is a normal phenomenon did not come into contact with people who thought that the problem is not in charge.
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The main merit is that it may effectively solve the charging problems on collection, disposal, confirmation and control of broadband network.
按流量计费主要的优点在于能够有效解决在宽带接入网中的采集、处理、认证与控制等计费问题。
Designed by Tom Kent the "Cell" is meant to solve a multitude of problems by lowering emissions, creating electric car charging infrastructure and solving urban congestion issues.
这种概念车名为Cell，设计者是汤姆·肯特(Tom Kent)，其设计目的是希望通过降低排放、建造电动车充电基础设施和解决城市拥挤，从而解决未来的一系列问题。
However, it may come into being serious problems if the batteries get improper management during the operation, such as over-charging, over-discharging, imbalance of voltage among the cells.
然而，如果在运行中不能很好的管理，电池会产生如过充、过放和电压不平衡等很严重的问题。
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