The 34-Hour Laptop Is Here. Here’s Why Battery Life Has Exploded in Recent Years - CNET

We’ve tracked laptop battery performance for decades, and we’ve never seen a jump like this. Here’s why you can ditch your charger for longer, and which laptops go the distance.

Laptop performance ticks up with each new generation of processor. Generally speaking, you can expect this years laptops to be incrementally faster than those of the year before. With a new laptop, t…