That's where the "reconditioned" market comes in, right? With aeroplane piston engines you can send in a "core" and get back a reconditioned engine. Your origin

That's where the "reconditioned" market comes in, right? With aeroplane piston engines you can send in a "core" and get back a reconditioned engine. Your original core is then reconditioned and sold to the next customer. The same could be done for battery packs.