The MC03 smartphone from German company Punkt can last for days on a single charge because it keeps background app activity ...

An agentic AI tool for battery researchers harnesses data from previous battery designs to predict the cycle life of new ...

Using their apps, you can set schedules, view energy consumption and create routines so devices turn on only in certain ...

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

They’re harnessing it to help directors prepare, debate, and decide. by Stanislav Shekshnia and Valery Yakubovich In 2014 Hong Kong–based Deep Knowledge Ventures formally appointed an algorithm to its ...

This Hulkman Alpha went above and beyond, jumpstarting a car with a dead battery multiple times on a 500-mile journey.

Using the ATX 9801 is easy -- plug one end into a mains outlet, and it acts like a short extension lead with a digital display. The socket on the front accepts pretty much every power plug worldwide, ...

Sightline Climate's new long duration energy storage (LDES) leaderboards are out, and they're showing that lithium-ion is ...

How to use Windows 11's hidden battery health tool to diagnose your PC (before it's too late) ...

Parasitic drains can be extremely annoying, but they're not impossible to identify. Here are some ways to find a parasitic ...

Modern car batteries have a resting voltage of 12.6 volts, and will run at 13 to 14 volts once the alternator kicks in and ...