I imagine before it hits any markets (if ever of course) refinements would increase the recharge cycle limit somewhat. They used to be lower on lithium, too. We

I imagine before it hits any markets (if ever of course) refinements would increase the recharge cycle limit somewhat. They used to be lower on lithium, too. We used to use NiCad and NiMH too. I'm just saying that level of heat is not a deal killer for a fixed position residential application.