If you own a laptop that’s got a few years on the clock, you’ve probably contemplated getting a replacement battery ... scratch built a custom battery for his ThinkPad T420.

For most people, a battery pack that’s misbehaving simply means it’s time to get a new battery. But when the battery in their ...

The Lenovo ThinkPad T14s Gen 6 laptop lasted almost 24 hours on a single charge, which is positively ludicrous!

With its redesign of the popular ThinkPad ... battery life juggernaut that it once was. But when it comes to battery life, with the Gen 9 update, the X1 Carbon is back. For the ninth-gen model ...