arekzjawin
Well-known member
Batteries will degrade over time anyway, regardless of if they are being cycled or not. 50 years is a pipedream with current mass-market battery tech.
They are not using anyones product, it's their product that they developed. As much as you may have a point in case of ie. old prius batteries keep in mind that the new Hyundai offers a LIFE TIME warranty on their hybrid batteries.
You would have to look at the latest products, considering the claims by Zero and Hyundai I think there was a breakthrough in battery development.