Lithium-ion batteries’ ability to deliver a lot of power from a small package have made them the go-to for makers and ...

Winter is coming … and so too could be a dead car battery. Colder weather can quickly drain your battery’s power output and ...

Originally I wanted to buy an EV to use as a giant rolling power plant for all the gadgets I own and get to play with as a ...

As I bring my electric air conditioning project to a not-completely-resolved close for the season, I want to talk about ...

Right now, the Gped 20A 12V/24V Car Battery Charger is on sale for only $42 (58% off), and it’s built to handle everything ...

Most premium and upper mid-range smartphones ship with the ability to wirelessly charge these days. The feature allows you to keep your battery topped up throughout the day without the hassle of ...

Abstract: This paper presents the functionality of a commercialized fast charger for a lithium-ion electric vehicle propulsion battery. The device is intended to operate in a battery switch station, ...

This article was updated with new products and information in October 2025. You’ve heard the horror stories. Maybe you’ve even experienced that dreaded "click-click" yourself. It's a situation auto ...

Abstract: This paper proposed an Electrolytic Capacitor-less (Ecap-less) 800V onboard charger (OBC) based on a Half-bridge Split Capacitors Power Decoupling (HSC-PD) circuit. A new design and control ...

Not having a charger can be a real problem when working on a laptop. However, the guide below will show you how to charge a laptop without a charger at hand. The solutions range from using a car ...