About Diamond Battery:
- It uses carbon-14, a radioactive isotope of carbon, which has a half-life of 5,700.
- Carbon-14 was chosen because it emits a short-range radiation, which is quickly absorbed by any solid material.
- The carbon-14 battery sits in a case of diamond which provides it with strength and resilience.
- It is safely held within a diamond – the hardest substance known to humankind.
- It functions similarly to solar panels but instead of using light particles, it captures fast-moving electrons from within the diamond structure.
- Applications
- It can prove particularly helpful in healthcare where it can be used to power pacemakers, hearing aids, and ocular devices. Patients won’t need to replace batteries as the diamond battery can last for years.
- The battery could also be used in extreme environments – both in space and on earth – where it is not practical to replace conventional batteries.
- They can also prove to be of great help in space missions without worrying about the power to replace or charge the power source of spacecrafts.
Q1: What is a pacemaker?
It is a small device used to treat some arrhythmias. During anarrhythmia, the heart can beat too fast, too slow, or with an irregular rhythm. Pacemakers send electrical pulses to help your heart beat at a normal rate and rhythm.
News:World’s first diamond battery can power devices for thousands of years
Last updated on Sep, 2026
→ UPSC 2027 Notification will be released on 13 January 2027 at upsconline.nic.in.
→ Asian Games 2026 are being held in Aichi-Nagoya, Japan, from 19 September to 4 October.
→ Check out the latest UPSC Syllabus here.
→ Download UPSC Model Answers for Mains 2026
→ UPSC Mains Question Paper 2026 is out now for Essay & GS Paper 1, 2, 3 & 4.
→ UPSC Calendar 2027 has been released.
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2027 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Join Vajiram & Ravi’s UPSC Mentorship Program 2027 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.
→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.
→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.
→ Also check Best UPSC Coaching in India









