Lenovo launched its new ThinkPad ... is another big upgrade for the ThinkPad X1 Carbon Aura AI. As we saw when PCMag reviewed the Dell XPS 13, Lunar Lake’s power efficiency can mean a real ...

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 ...