Back when EV enthusiasm was higher, there were fits and starts of vehicle-to-home concepts and products. If EVs and their ginormous batteries are expensive, resource-intensive purchases, the thinking ...

Learn how to transform a 3.7V battery to power a 220V device with this step-by-step mini inverter tutorial. Discover the essential components and techniques needed to build this useful DIY project.

Nothing is more frustrating than a power cut that leaves you in the dark, only to find your inverter battery has given up. While these devices are our saviours, they can only perform well if they are ...