The Family Handyman on MSN

This app can tell you how much life your phone’s battery has left in it

Many modern smartphones have a “Battery Health” section buried in their settings. But the information is pretty basic, and it ...

3 AA battery brands to steer clear of, according to Consumer Reports

Some AA batteries fail faster than you'd expect, even from familiar brands. Consumer Reports breaks down the worst performers ...

Lithium batteries that charge with a USB cable tested in South Africa

MyBroadband tested rechargeable lithium AA batteries, and found them to be good value when the consistent output voltage and ...
Interesting Engineering

First 100kW grid battery test kicks off at US DOE’s lab for 10x capacity leap

The Department of Energy’s Pacific Northwest National Laboratory (PNNL) has officially begun its first utility-grade battery tests at the new Grid Storage Launchpad (GSL), initiating a rigorous ...