This is a 1.2 – 12 V, max 1A power supply with a low voltage indicator LED. The indicator part includes three diodes and one LED. For example you are charging a battery, you can observe the charge ...

This recall involves the Energizer® Large Power Indicator Lantern. The lantern is a cone-shaped portable light with an opaque ...

Many drivers use their smartphones for things like navigation and music playback on the road, and when combined with all the other day-to-day activities, those batteries can drain fast. Having a phone ...

USB-C has made it easier to plug things in and connect them. Charging, though? Charging is still complicated. You get a different amount of power based on the device, the port, the battery level, and ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

The Consumer Product Safety Commission (CPSC) has issued a recall for Energizer® Large Power Indicator Lanterns due to the ...