A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

As an auditor of battery manufacturers around the world, University of Maryland mechanical engineer Michael Pecht frequently ...

It's November, and the holiday season is careening towards us at an alarming rate. While wish lists have taken a lot of the ...

Barcelona, Spain, Nov. 19, 2025 (GLOBE NEWSWIRE) -- Stark Future, the world’s fastest-growing motorcycle company, has ...

I've worked hard over the past few years to move away from disposable alkaline batteries and replace them with rechargeable equivalents. After all, there are some great brands of rechargeable AAA, AA, ...

We've completed our battery life and charging tests on the Xiaomi 17 Pro Max and the result are pretty great. Let's see the numbers. The Xiaomi 17 Pro Max puts its massive 7,500mAh battery to good use ...

Apple said during the iPhone 17 launch event that the iPhone 17 Pro Max has the best battery life ever in an iPhone, especially the eSIM-only variant that features a slightly larger battery pack.

Management reiterated their decision to withhold formal financial guidance due to “ongoing tariff-related uncertainty.” Erickson said, “we remain cautious due to ongoing tariff-related uncertainty and ...

Over the years, Apple has continued to improve the battery life of iPhones with bigger batteries and more efficient chipsets. The brand has also optimized the software to consume less power and added ...

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 next-generation Chevy Bolt EV is just around the corner, set to debut for the 2027 model year. Among the updates in store is revised exterior styling, a redesigned interior, new tech features, and ...

Abstract: This study presents a comprehensive experimental analysis of the thermal parameters of cylindrical 18650 lithium-ion (Li-ion) battery cells, focusing on thermal conductivity and specific ...