Run the Battery Check diagnostic to test and find solutions to common issues that may affect your battery! The power sources are very important for the... | By HP Support | Facebook
HP Battery Check – How to Download the Utility & Check HP Battery - MiniTool
HP Notebook PCs - Testing and calibrating the battery (Windows) | HP® Support
A notebookok akkumulátorának tesztelése és kalibrálása Windows 8 környezetben - YouTube