NASA astronauts complete multi-year project to upgrade batteries on the ISS - Engadget
Engadget
The International Space Station Program approved the development of lithium-ion batteries to replace the station’s aging power storage system back in 2011. The batteries aren’t quite like the lithium-ion we’re used to, with their space-grade lithium-ion cells…
https://www.engadget.com/nasa-complete-upgrade-batteries-iss-125015025.html