Arduino developers and hobbyists looking for a portable battery shield to powered their projects might be interested in a new shield called the EnergyShield Arduino rechargeable battery. The ...

Recently I bought a few portable power supply devices to run my little microcontroller projects. There are countless variants of portable power supply devices that can be used to power up most ...

This article describes a rainbow flashlight I designed for a personal project. The intended application compels a multimode, multicolor, compact flashlight/tent light to be driven by a small built-in ...

We may receive a commission on purchases made from links. Most households have several devices that run on AA or AAA batteries. This includes everything from TV remotes and alarm clocks to flashlights ...

For over a century, Milwaukee has been manufacturing and selling a wide range of tools and equipment. Along the way, it's created multiple systems that allow its products to more efficiently share ...

If you spend a large portion of your hard earned cash on disposable batteries you may be interested in a new rechargeable battery that is fitted with a USB-C charging port. Enabling you to quickly ...

Batteries have a habit of running flat at the most inconvenient of times, and all too often that stockpile you thought you had in the bottom drawer has run dry when you go hunting for a replacement.