Why did my laptop's battery capacity drop suddenly? Even the BIOS shows a warning about low capacity. - Quora
![Amazon.com: Dentsing L15L4PC2 L15M4PC2 Laptop Battery Compatible with Lenovo Yoga 710-14IKB 710-14ISK 710-15IKB 710-15ISK 710-14ISK-IFI 710-14ISK-ISE Series Notebook 5B10K90778 5B10K90802 7.6V 53Wh/6974mAh : Electronics Amazon.com: Dentsing L15L4PC2 L15M4PC2 Laptop Battery Compatible with Lenovo Yoga 710-14IKB 710-14ISK 710-15IKB 710-15ISK 710-14ISK-IFI 710-14ISK-ISE Series Notebook 5B10K90778 5B10K90802 7.6V 53Wh/6974mAh : Electronics](https://m.media-amazon.com/images/I/71f5l4tsvqL.jpg)
Amazon.com: Dentsing L15L4PC2 L15M4PC2 Laptop Battery Compatible with Lenovo Yoga 710-14IKB 710-14ISK 710-15IKB 710-15ISK 710-14ISK-IFI 710-14ISK-ISE Series Notebook 5B10K90778 5B10K90802 7.6V 53Wh/6974mAh : Electronics
![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://preview.redd.it/fc44xrv106l41.jpg?auto=webp&s=c5fc239868b2f111359544c34c631b5294fa753b)