<prompt> Human: Yesterday I was about to purchase a used Prius after much shopping and my dad talked me out of it because he said hybrids often require dumping a lot of money into battery maintenance.Anyone had experiences like this with used hybrids? Having to dump 2k into new batteries would make me much more apprehensive on this purchase.Thanks  <response>: relevant from rDIY: Toyota wanted 4450 to replace my hybrid battery pack. I fixed it myself for less than 10... 