Replacing a laptop battery is cheaper than buying a new ... which can be dangerous to install in your laptop. HP, Lenovo, and Dell all sell replacement batteries on their websites for their ...

Replacement laptop batteries typically ... is the make and model of your laptop -- the Dell Inspiron you use for Microsoft Office probably has lower battery specs than the Razer Blade you turn ...

The Dell XPS 13's battery life, however, was phenomenal, lasting 27 hours and 39 minutes in our battery test. It's the longest-lasting of all the laptops we tested in 2024 and so far in 2025 ...