All of the power in the smartphone world won’t get you very far without a good battery to back it up. After all, you must keep the lights on to use your fancy cameras and premium processors.

Batteries power our favorite electronic devices, but they're not meant to last forever. The good news is that Windows laptops have a battery report feature that breaks down whether your battery ...

Led by Shu Chen, Guanbin Wu, Haibo Jiang and their colleagues, the study introduces a way to replace lost lithium without taking the battery apart, solving a major problem in battery life. A new ...

Furthermore, we analyzed the cost per battery for each choice, ensuring that you receive exceptional value for your investment. You should note that none of the options selected are rechargeable.

Newer generations of rechargeable batteries continue to improve; we've found four Best Buy AA and three Best Buy AAA rechargeables. Check out our rechargeable battery guide to compare 10 AA and 14 AAA ...

Credit: Laptop Mag/Claire Tabari Intel's Arrow Lake CPUs are here, but do they offer a significant battery life upgrade over last year's Intel processors? We spent over 100 hours testing the first ...

We’re all guilty of taking our motorcycle batteries for granted until they eventually run out. Whether it’s through lack of use or the battery is aged and discharging you’ll need a new one ...

If your car battery is playing up, a quick fix is a quality battery charger, but the time may have come for a new battery. Without a battery, your car is, quite literally, a non-starter. Turn the ...

A decent set of rechargeable AA batteries are a must-have for photographers, especially for powering speedlights and wireless commanders. Rechargeables offer several advantages—they’re more ...

But experts from Stanford University have found the opposite is true for electric vehicle (EV) batteries. Their new research shows traditional laboratory testing leads to faster degradation ...

The clean energy transition is moving at breakneck speed. A little over a decade ago, many dismissed battery technology as too expensive and too limited for widespread adoption. Today, those same ...

I’ve experienced those stressful moments when outlets are nowhere to be found — turning on low-power mode at music festivals or desperately rationing battery life on long-haul flights.