Questions & Answers for: NEC battery will not charge

When should I replace my backup battery? I am receiving the error message “Backup Battery Very Low – Your back up battery is very low or missing. Data loss may result from failure to replace the ...

...charge/voltage and a true indication of the battery voltage and condition requires the batteries to be tested under a load. There maybe one battery in a set of batteries that is faulty and causes the ...

charge a battery 30 feet away? I want to keep the charger in the house and permantly hook the dc to my generator battery. It is possible, but depending the gauge of the cables there could be a voltage

Battery charger circuit not working. Battery charging circuitry not working. Found similar but not exact schematic. disconnect battery terminal and check charging voltage it should be 13.8volt per 12v

my laptop battery not charging First thing to do would be to try replacing the battery. If the problem persists there may be a problem with the charging circuitry in the laptop itself. If you need ...

battery won't charge up atall. ORThe battery shows a 100% charge but when the adapter is disconnected thebattery drops off to zero capacity in a very short time. Ifthe battery drops to an unacceptable

...charge the battery to full capacity, disconnect from the mains, then remove and keep the battery until the next time the laptop's mobility function is required (periodically recharge the stored ...

battery will not charge The Versa SX battery is an old battery, so it is possible that it is dead and can not be recharged anymore.

...Amber light from the case? If that is the case, and I'm just thinking outloud here, it could be the battery or the HDD light. For as long as the PC turns on, everything should be OK. Make sure the ...

...that? has no change at all to run zero. Pentium II (p2) relic, no modern OS run on it the coin cell battery and huge battery are toasted. hdd is bad. it has zero value now, and to fix it will be ...