My laptop needs first spark from the charger, then it can go on normally with the battery for hours!

[Mohammed IbrahimSuper]

My laptop HP notebook has dual boot windows 10 and ubuntu, just replaced the battery (should be good original one). If I kept my laptop off for more than 3 hours for example, then i try to turn it on (on battery mode) it doesn't start. I need to plug in my charger even for a "single second" and unplug it, and i get the attached cmos error on starting up. Then it becomes able to start up normally and can run for hours before the battery gets empty! Any help please??

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