How to activate PSP battery quickly after it is locked

The PSP3000 battery is locked for the second time, because it is not used for a long time and needs to be activated. After the first lock, google online for the answer. It is said that a battery automatic protection circuit may play a role to lock the battery, in order to prevent the lithium battery failure for long time no using. After reading a lots online methods, some said that it need to discharge, some said that stimulate the electrode by brief high-pressure, but they don't work. Finally decide to take apart the battery, remove the control circuit, direct access to the mobile phone charger to charge directly. Then the charger indicator has a signal, hence weld up the protect circuit again. In the PSP, the result is OK. Excited! A sense of accomplishment!

A few days ago and found that the battery is locked to the above reasons, a long time useless, and also according to the old routine, the shortcuts, too lazy to take apart the circuit board, directly open the battery case, connected to circuit boards using a mobile phone charger, work again, hence hurriedly power, the battery into the PSP, connected to PSP3000 power supply, power supply yellow lights up, the upper right corner of the screen the battery icon is flashing, enter the host set bar, check the battery information, started a few minutes without any reaction, wait a moment, can discover system display system power supply to an external power supply, battery status for charging status and power gradually rise, thus unlock OK, this time found a faster method. Hope later don't be locked, the old so that the whole all waste of the battery.

Why not just use naked lithium battery on cell phones, just don't want to add a control circuit. Otherwise, there will be big trouble when meet the locking situation. The whole machine will be a brick, if oneself is too lazy to unlock, you will have to pay for maintenance, which brings inconvenience to the user. Although the protection circuit can protect the user's battery to a certain extent, it is not so necessary. Compared to the user in lock's case, this protection can counteract the trouble to the user. Mobile phone that uses naked battery directly can work normally. We need to balance the function of the product design problems carefully.

The page contains the contents of the machine translation.