> One reason I haven't moved yet on batteries for the home is that I'm still interested to see what alternatives to lithium emerge You could also buy a medium-

> One reason I haven't moved yet on batteries for the home is that I'm still interested to see what alternatives to lithium emerge You could also buy a medium-sized lithium package now and already help with the transition, if you have the means, and then buy a full pack once the new hype tech becomes production-ready in 30 years (perhaps sooner but, with current warming, that's not something I'd wait on)