![My dad got the battery in his pacemaker replaced and they let him keep the old one : r/mildlyinteresting My dad got the battery in his pacemaker replaced and they let him keep the old one : r/mildlyinteresting](https://preview.redd.it/vp91nfmpbos71.jpg?auto=webp&s=e2746886d800eb75cedb6cd6c5a680a18bd23dfb)
My dad got the battery in his pacemaker replaced and they let him keep the old one : r/mildlyinteresting
![Study: Wireless, Battery-Free Pacemaker Harmlessly Dissolves in Body | GW Today | The George Washington University Study: Wireless, Battery-Free Pacemaker Harmlessly Dissolves in Body | GW Today | The George Washington University](https://gwtoday.gwu.edu/sites/g/files/zaxdzs5401/files/image/SIZED_1080X720_device%20on%20heart%20clean.jpg)
Study: Wireless, Battery-Free Pacemaker Harmlessly Dissolves in Body | GW Today | The George Washington University
![The AAA pacemaker: It's the size of a small battery and takes just seven minutes to fit so could this revolutionary device give new hear to millions? | Daily Mail Online The AAA pacemaker: It's the size of a small battery and takes just seven minutes to fit so could this revolutionary device give new hear to millions? | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/01/25/article-2545849-1AF28C5C00000578-818_634x400.jpg)
The AAA pacemaker: It's the size of a small battery and takes just seven minutes to fit so could this revolutionary device give new hear to millions? | Daily Mail Online
![Powering a Pacemaker from Within: a Light-Harvesting Implant May Eliminate Battery-Replacement Surgery - News Powering a Pacemaker from Within: a Light-Harvesting Implant May Eliminate Battery-Replacement Surgery - News](https://www.allaboutcircuits.com/uploads/articles/Energy_harvester_on_a_pig%E2%80%99s_heart..jpg)