Questions & Answers for: NEC charging battery

...charging the backup battery.” What should I do? The back up battery should be replaced immediately upon seeing the message "Backup Battery Very Low - Your back up battery is very low or missing. Data ...

Fully charge the Mobilepro battery Should I fully discharge the MobilePro battery before recharging? No. Lithium Ion batteries prefer a partial rather than a full discharge. Repeated full discharging ...

All Led's keeps flashing in the battery charge bar graph after replacing batteries. I had to replace my batteries in my APC 1400. After replacing the batteries all the LED'S on the right side battery ...

load. There maybe one battery in a set of batteries that is faulty and causes the whole battery system to fail and indicate a battery fault. The other possibility is the charging circuit may be faulty

Hi, I have the NEC Versa M300 laptop. Today I tried to run it from the battery and it is dead. I have attached the mains and it works fine. The amber battery charge light came on for about 1 min then ...

Can I run from a "Battery Tender" Plus to 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 ...

...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 if not present then check ...

...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 further ...

...battery is not charging Ifthe laptop battery is more than 3 - 4 years old then the battery could be wornout. Rechargeable batteries have a finite number of charge and discharge cyclesand will lose ...

battery in this wrong way also gradually depletes the charging capacity of the cells (as seems to have happened to you), until eventually, the cells can carry no charge, meaning a dead battery. A dead