Lithium battery packs reaching the end of their life ... We’ve seen similar cell replacement for power tools, like a Dremel or a Makita drill.

HP, Lenovo, and Dell all sell replacement batteries ... Opt for professional battery replacement services at a repair shop or ...

But when it comes to battery life, with the Gen 9 update, the X1 Carbon is back. For the ninth-gen model, Lenovo has restored the notebook’s 57 WHr battery capacity, up from 51 WHr battery used ...