![Amazon.com: DTK HS04 HS03 807956-001 807957-001 Laptop Battery Replacement for HP 240 G4 / 245 G4 / 250 G4 / 255 G4 / Pavilion 14-AC / 14-AF / 15-AC / 15-AF Notebook 14.8V 2600mAh : Electronics Amazon.com: DTK HS04 HS03 807956-001 807957-001 Laptop Battery Replacement for HP 240 G4 / 245 G4 / 250 G4 / 255 G4 / Pavilion 14-AC / 14-AF / 15-AC / 15-AF Notebook 14.8V 2600mAh : Electronics](https://m.media-amazon.com/images/I/71Gwyp0xDlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTK HS04 HS03 807956-001 807957-001 Laptop Battery Replacement for HP 240 G4 / 245 G4 / 250 G4 / 255 G4 / Pavilion 14-AC / 14-AF / 15-AC / 15-AF Notebook 14.8V 2600mAh : Electronics
Why did my laptop's battery capacity drop suddenly? Even the BIOS shows a warning about low capacity. - Quora
![XPS 15 9560 New replacement Battery sudden drop from~50% to 7% while being switched off over night : r/Dell XPS 15 9560 New replacement Battery sudden drop from~50% to 7% while being switched off over night : r/Dell](https://i.redd.it/fc44xrv106l41.jpg)