Dell Laptop Does Not Recognize Battery. Reinstall the battery plug in the power adapter and re-boot the computer. Dell laptops have to be used with the original manufacturers charger DELL brand when the charger is faulty it will no longer be able to charge the battery it could be used to power it but the computer will detect a fault and wont charge it it will still be usable to a certain point because the system will be operating at a fraction of its actual capacity there could also be a problem with the battery or.

Dell laptops have to be used with the original manufacturers charger DELL brand when the charger is faulty it will no longer be able to charge the battery it could be used to power it but the computer will detect a fault and wont charge it it will still be usable to a certain point because the system will be operating at a fraction of its actual capacity there could also be a problem with the battery or. If the laptop wont recognize the battery its also possible that you do not have an original battery. Its an issue that requires action on your part.
The problem was your initial post which is that the battery isnt recognized.
The laptop still starts with a black screen indicating that the battery is not recognized by Dell laptop and bios. It may be a counterfeit or an aftermarket replacement battery. Buying a new battery to resolve the no battery detected issue is not a financial option especially considering what a 7-12 year old laptop is worth. Remove any USB connections from the laptop.

