https://stream.echo6.co/videos/watch/794200e0-b75a-4335-bffe-502f62e71bb7 Dave further investigates the Varta 15 minute NiMH batter charger. Mixed signal analysis with the new Keysight 3000T oscilloscope, and current tracing with the TTI i-Prober 520 positional current probe http://amzn.to/1P2gOSh And some more reverse engineering. Part 1: https://www.youtube.com/watch?v=PxZ7M1hZqXk Forum: http://www.eevblog.com/forum/blog/eevblog-811-how-the-varta-15-minute-battery-charger-works/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: http://teespring.com/stores/eevblog Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ 💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3 Thu, 14 May 2026 17:22:23 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/794200e0-b75a-4335-bffe-502f62e71bb7 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.