The Surprising Flaws in 18650 Lithium-Ion Batteries https://peertube.dngr.us/videos/watch/f622d560-22b0-4788-a963-891efbaba363 The standard 18650 lithium-ion battery can be found in almost every modern household, whether in rechargeable battery packs, flashlights, or even replica lightsaber hilts. Alex Hao and Andreas Bastian of Lumafield visit the cave to share the results of CT scanning over a thousand lithium-ion batteries, and the hidden risks they uncovered in battery manufacturing defects and quality control inconsistencies. Lumafield's Battery quality report: https://www.lumafield.com/battery-report Shot and edited by Joey Fameli Music by Jinglepunks Subscribe for more videos (and click the bell for notifications): http://www.youtube.com/subscription_center?add_user=testedcom Join this channel to support Tested and get access to perks: https://www.youtube.com/channel/UCiDJtJKMICpb9B1qf7qjEOA/join Tested and Adam Savage Ts, stickers, (de) merit badges and more: https://tested-store.com Savage Merchandising: https://adamsavage.com/ About Tested: https://www.tested.com/about Meet Adam in Person: https://www.tested.com/events TikTok: https://www.tiktok.com/@testedcom Instagram: https://www.instagram.com/testedcom/ Twitter: http://www.twitter.com/testedcom Facebook: http://www.facebook.com/testedcom Discord: https://www.discord.gg/tested Amazon Storefront: http://www.amazon.com/shop/adamsavagestested Audio Described and Accessible Videos: https://www.youtube.com/playlist?list=PLJtitKU0CAeiQLgj4PZ9onSW6YXIz5ADR Intro bumper by Abe Dieckman Thanks for watching! Mirrored from: https://www.youtube.com/watch?v=-Y23nfAOiXQ Original channel: Adam Savage’s Tested Mon, 17 Aug 2026 13:47:10 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.nwps.fi The Surprising Flaws in 18650 Lithium-Ion Batteries https://peertube.nwps.fi/lazy-static/avatars/bf4517bd-804d-4e85-847a-1ebc3acead42.png https://peertube.dngr.us/videos/watch/f622d560-22b0-4788-a963-891efbaba363 All rights reserved, unless otherwise specified in the terms specified at https://peertube.nwps.fi/about and potential licenses granted by each content's rightholder.