Installing solar in a van can seem intimidating — especially if you’ve never worked with electricity before. In this build, we installed a 400-watt solar system, a 300Ah lithium battery, inverter, ...

Having a battery that actually works is one thing. Making sure your installer is able to hook everything up correctly the first time is another. The easier the installation, the less likely you are to ...

Tucson Electric Power plans to build a second, large battery system in southeast Tucson to store solar and other energy until later in the day to meet peak power demand. TEP’s planned 200-megawatt ...