 these days lithium ion. You can certainly get PV and storage separately. They're often acquired together. Jimenez said certain types of locations and businesses are best for a solar slash storage project. For PV, common motivations are going green, desire to produce electricity, and monetary savings. Sometimes you can get all of those. Sometimes there's trade-offs. You can't get one without the other. For electricity, PV is the easiest to attribute scale renewable energy technology to deploy and can be deployed almost anywhere.