The Battery Capacity History section shows how the capacity has changed over time. On the right is Design Capacity, or how much the battery was designed to handle. On the left is Full Charge Capacity, ...

Learn how to check MacBook Air battery health, understand MacBook battery cycle count, and know when to replace it for ...

Earlier this year, Apple retested the batteries of its iPhone 15 models and updated its battery life claims for the entire series, suggesting that they offer better longevity than previously thought.

Is your Windows laptop battery not lasting as long as it used to on a single charge? High screen brightness, incorrect power settings, and too many applications running in the background are a few of ...