If choosing a rechargeable battery for your project intimidates you, [Afroman] has prepared a primer video that should put you at ease. In this tutorial for battery basics he not only walks you ...

If you’re considering an EV or plug-in hybrid, you must also consider how you’ll keep your new vehicle’s batteries charged. You’ll need a home charger that fits the capabilities of your new EV and ...

The big battery pack that powers an electric car may look a lot different than the AA or AAA battery you use in various household devices, but at their core, these seemingly dissimilar energy storage ...

Battery technology has evolved significantly since the days of the nickel-cadmium pack. But while newer chemistries like nickel metal hydride and lithium-ion, coupled with advances in charging ...

Two statements in November’s “Battery basics” illustrate a shallow and superficial knowledge of such basics. First, an electrode does not transport electrons from one side of the battery to the other; ...

Editor’s note: This article is part of our roundup of USB-C battery packs. The simplest way to discuss electrical power is in units of volts (V), current measured in amperes or amps (A), and watts (W) ...

A battery consists of one or more voltaic cells. Each voltaic cell consists of two half cells. Negatively charged anions migrate to the anode (negative electrode) in one half-cell, while positively ...