Intel The last letter in the model name is also ... X Plus-powered Surface Laptop over the summer and it seemed sufficiently snappy while easily offering all-day battery life.

Here’s how it works. When searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we put ...

If the cycle count is nearing or exceeds the maximum for your model, it might be time to replace the battery. Other signs your battery may be failing 1. Unexpected shutdowns: If your laptop shuts ...

If you want a portable laptop charger with a round DC port ... It offers as much output power and battery capacity as any model we’ve tested, and it weighs just over a pound.

Despite new laptops boasting improved battery life duration ... for each power bank we have tested as to which MacBook model it is best suited for. It is fine to use a 140W PD 3.1 charger or ...

Tesla famously build their battery packs from standard 18650 lithium-ion cells, but it’s safe to say that the pack in the Model S has little in common with your laptop battery. Fortunately for ...