The charger adopts special charging management chip control, high reliability, fast charging, overcharge protection, short circuit protection, trickle charging status indication.

充电器采用专用充电管理芯片控制，高可靠性、快速充电、过充保护、短路保护、涓流充电、状态指示。

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LED is used to be the charge indication. Circuit is timing control, which circuit of control section will start and then stop charging when it is on the estimated time.

本充电器的充电指示用LED来指示，电路采用定时控制，当充电时间达到预定的时间时控制部分的电路开始启动，从而停止充电。

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Twitter has been free to use from the day it was called Twttr, and there has been no indication that charging would be involved down the line.

FORBES: Would Anyone Pay For Twitter?