We aim to give you a view into how each laptop could actually fit into your life and workflow, and the pros and cons of their various features like performance, display, and battery life.

A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions. A crystal defect design enables β-Li 3 N, a ‘hexagonal ...

Reduce your impact on the environment, and save money on endless alkaline batteries with these fantastic rechargeable options. Buying rechargeable batteries is far more sustainable than using ...

Rechargeable batteries, which can be used again and again through top-ups from the mains-connected charger, are an investment – the best will last for hundreds of hours of use. They have several ...

A new type of lithium-ion battery with a single crystal electrode can withstand over 20,000 charge-discharge cycles before hitting the 80 percent capacity cutoff. Researchers at Dalhousie ...

The average price of lithium-ion battery packs has fallen the most in seven years, according to a BloombergNEF survey, in a development likely to accelerate price parity between electric vehicles ...

Batteries always seem to die at the worst possible moment—like your calculator batteries right before a math exam, your remote control batteries at the start of a great movie, or your flashlight ...

Large, resource-intensive lithium ion batteries powering emerging electric vehicle fleets are already straining global mineral supply chains. Nearly one in five cars sold worldwide last year was e ...

Why does it always seem like your car battery chooses the day you’re running late to get to work in the cold, dark, snow, or rain to give up the ghost and stop working? You jump in the car ...

Demanding activities like gaming, watching videos, and snapping photos leave many of us glancing nervously at our battery indicators throughout the day and wondering when we should find the ...

In our quest to find the best alkaline batteries on the market, we tested several models and brands. Our evaluation included extensive discharge tests to find long-lasting alkaline batteries ...