As for some battery basics to keep in mind if you don't have any fancy software or BIOS options, it's generally recommended to keep your battery somewhere between a 40% and 80% charge and to keep it cool whenever possible. If you have a laptop from another major manufacturer and are unsure if it has a battery charge threshold feature, you can always check with the corresponding support forums or go with a quick web search. If you boot into BIOS on your HP laptop and don't see the feature, your PC might not be one of the lucky ones to have it, especially if the BIOS is completely up to date. Some HP laptops, depending on the make and BIOS version, have a Battery Care setting that can be tweaked to limit the battery's charge. The process of enabling the Battery Limit settings requires a boot into UEFI, which is explained in a Microsoft instructional. While in the past it was unwise and even dangerous to leave your laptop plugged into an external power source all the time, new. Older devices might require a specific firmware update, available from Microsoft. VPN Deals: Lifetime license for 16, monthly plans at 1 & more. Plugged the laptop into the wall, works fine.
Unplugged it, plugged in the laptop, nothing. A different one was running an air conditioner. I am currently running anoth laptop from a power strip and we tried his. It's instead available through UEFI settings, which come standard in new Surface devices like the Laptop 3 and Pro 7. The laptop only sees the power cable when plugged into a wall. Most Surface products can be configured with a battery charge limit, though it's not quite as easy as opening an app.
