Lenovo's ThinkPad X1 has long been a top-notch business-class laptop, but battery life is one area where it (among many ...

In this case, [Mika] wanted to resurrect the battery from his IBM Thinkpad T40 ... We’ve seen similar cell replacement for power tools, like a Dremel or a Makita drill.

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.

With its redesign of the popular ThinkPad X1 Carbon for ... That issue, in our view, was the battery life. As we noted with last year’s model, the X1 Carbon’s reduced battery size had ...

Unlike the 14-inch ThinkPad X1 PCs, there's no QHD option, which is a shame given that QHD resolution is often the best balance between resolution and battery life. You do get a few options though.