![Pope resigns: Benedict XVI had operation to replace pacemaker batteries three months ago - World News - Mirror Online Pope resigns: Benedict XVI had operation to replace pacemaker batteries three months ago - World News - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article1706086.ece/ALTERNATES/s615b/Pacemaker.png)
Pope resigns: Benedict XVI had operation to replace pacemaker batteries three months ago - World News - Mirror 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)
Powering a Pacemaker from Within: a Light-Harvesting Implant May Eliminate Battery-Replacement Surgery - News
![Human movement, sweat, breath may one day replace batteries in implantable and wearable medical devices. - The Washington Post Human movement, sweat, breath may one day replace batteries in implantable and wearable medical devices. - The Washington Post](https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/KSPERGDKPUI6RIZVYRID2BA6V4.jpg)
Human movement, sweat, breath may one day replace batteries in implantable and wearable medical devices. - The Washington Post
![Pacemaker that takes its power from the heart: New device will remove need for operations to replace the battery | Daily Mail Online Pacemaker that takes its power from the heart: New device will remove need for operations to replace the battery | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2014/09/03/1409700239036_wps_42_SCIENCE_Horse_4_A_pacemak.jpg)