Where BMW Electric-Car Batteries Go When They Retire
Presuming you don’t toss it over the nearest cliff, what do you do with a used electric-car battery pack? Even after battery capacity has degraded too much for use in cars, lithium-ion cells still have usable storage capacity. Now, BMW plans to put those used batteries to good use. MORE: Electric-Car Batteries: What Happens To Them After Coming… …read more