Phone battery life has always been important, but which brands consistently offer the longest battery life? After extensive testing, we've found the two leaders.

The top ranking phone was the iPhone 17 Pro Max, despite having a relatively average battery capacity of 5,088 mAh and not using the latest battery tech. This is explained by the power efficiency of ...

For years you have been told that an electric car’s battery is a ticking time bomb of depreciation, destined to fade fast ...

The new Pixel 9a might appear an unassuming mid-range phone at just $499, but it actually packs Google’s largest-ever battery into a 6.3-inch form factor. The 9a’s new 5,100mAh cell is a significant ...

Battery degradation is inevitable. But as technology advances and carmakers come up with better ways to improve battery life, it’s slowly becoming a non-issue. That’s what the statistics say, and that ...

Montreal, Quebec--(Newsfile Corp. - September 9, 2025) - Manganese X Energy Corp. (MN:CA) (FSE: 9SC) (TRADEGATE: 9SC) (OTCQB: MNXXF) ("Manganese X" or the "Company") is pleased to announce it is ...

Battery life remains a critical factor for smartphone users, directly influencing how devices are evaluated in terms of usability and overall performance. To better understand how modern smartphones ...

The battery capacities of the three devices are as follows: Galaxy Z Fold 6: 4,400 mAh Galaxy Z Flip 6: 4,000 mAh Galaxy S24 Ultra: Larger capacity (exact value not specified) To assess the battery ...

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon. As Managing Editor, I lead CNET's mobile team, covering news and reviews on ...

It is an exciting time in the automotive industry with the development and evolution of new technologies for electric vehicles (EVs). Specifically, battery technology is the key driving force for ...

Noah is a long-time writer, editor, website developer, and creative based in the United States and currently focused on automotive writing. Electric and hybrid powertrains and battery specifications ...