NEC WP141 PC-VP-WP141 4INR19/66 notebook battery can not be used!what the reasons? Nec PC-NS700FAR

Recently, some laptops encountered such a thing: NEC WP141 laptop battery can not be used, plug in the AC power, shows 0% available power has been connected not charging, has been unable to charge. NEC WP141 Laptop For this, 0% of the available power is on Uncharged What to do? This is a helpless problem some may face.

what the reasons?

1, First check whether the NEC WP141 laptop laptop battery settings disabled battery charging, and some other NEC WP141 laptop battery management software also disable the charging function, we can check;
2,It may be because the NEC WP141 battery put too long useless lead to poor contact, it is recommended to open the laptop clear gray, the power cord and the NEC WP141 battery unplug, and then plug may also be able to solve.
3,If found no problem after the check, then most of the laptop win7/8/9/10 system battery internal control circuit or NEC WP141 battery problems, you need to take over maintenance.
4, When some NEC WP141 laptop batteries used for a long time, resulting in over discharge, 0% of the available power has been connected is not charging, take maintenance later, even if repaired will not long life, it is best to buy a new NEC WP141 laptop battery.
5, The NEC WP141 battery for a long time to place, do not use it, leading to NEC WP141 battery over-discharge and cause damage to the battery, it is recommended to update the NEC WP141 battery management driver to the latest version, replace the battery mode options and then recharge to try;
6, Change the power mode, still can not charge, can only be to NEC after-sales service station for repair.

PS: we need to pay attention to the purchase of new NEC laptop batteries, according to their own NEC WP141 laptop brand model selection of compatible batteries, the best choice of original NEC WP141 battery.