FAST 15.000€ VERBRANNT! 😱E-Auto gebraucht: Darauf fallen fast alle rein!

Andreas Schmitz (Der Akku Doktor) November 20, 2025
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Andreas Schmitz (Der Akku Doktor)

@akkudoktor

About

Moin, ich bin Andreas, bin beruflich Wissenschaftler (math. Optimierung& KI), habe Informatik&Maschinenbau studiert&einen Dr. in Ingenieurwesen.  Energiewende&Nachhaltigkeit sind momentan etwas, was sich nur Leute mit entsprechendem Geldbeutel leisten können&das finde ich falsch. Ich möchte euch zeigen, wie es mit etwas Arbeit auch günstiger&sogar besser geht&möchte mich dafür einsetzen, dass jeder, der es möchte, auch die Chance bekommt, etwas zu bewirken. Ich habe mir einen 15kWh-Li-Akku aus 1000den gebrauchten E-Bike-&Notebook-Akkus gebaut&selbst eine 10kW-PV-Anlage auf's Carport installiert, einen E-Roller&ein E-Bike aus gebrauchten Lithium-Zellen gebaut. BMS, Überwachung usw. selbst entwickelt & die Hände verbrannt. Natürlich mit Raspberry PIs/Arduinos. Alles Open-Source im Forum ( https://akkudoktor.net ) verfügbar: Also komm vorbei & sei Teil der Community oder stell mir Fragen in einem meiner Livestreams.  Impressum/Disclaimer: https://www.akkudoktor.net/impressum/

Video Description

Ich war kurz davor, beim Kauf eines gebrauchten E-Autos einen teuren Fehler zu machen. Nur wegen einer einzigen Zahl: Dem SoH. Wir schauen uns an, was diese Zahl bedeutet, wo man sie ausliest und warum gefahrene Kilometer rein garnichts über den Akkuzustand aussagen. **Werbung: Aktuell bekommt ihr bei Emma bis zu 50% Rabatt und mit meinem Code AKKUDOKTOR5 oder unter dem folgenden Link nochmal +5% extra: https://hier.gg/AkkudoktorEmmaNovember ** Abonniert den Kanal und ein Like tut auch nicht weh :-) Diskutiert in unserem Forum ► http://forum.akkudoktor.net Unterstützt uns gerne finanziell ► http://www.paypal.me/akkudoktor Konto: Akkudoktor IBAN: DE72100180000252345708 ~▬▬▬▬▬▬ Zeug aus dem Video ▬▬▬▬▬~ Wenn ihr diese Links verwendet, bekomme ich ein paar % vom Einkauf ab (kostet euch nicht mehr). Ein guter Weg um Danke zu sagen: OBD Adapter MX (Tesla-kompatibel): https://amzn.to/4r4PDMf OBD Adapter CX (günstiger, für die meisten ok): https://amzn.to/4r4PQiv Tesla OBD Adapter (Model 3): https://amzn.to/4r4PQiv ~▬▬▬▬▬▬ Team ▬▬▬▬▬~ Kamera: Dr. Andreas Schmitz Schnitt: Mmedia Verantwortlicher Redakteur: Dr. Andreas Schmitz Redaktion: Dr. Andreas Schmitz, Moritz Reiser ~▬▬▬▬▬▬ Insta / X ▬▬▬▬▬~ Insta: https://www.instagram.com/akkudoktor18650/ X: https://twitter.com/AkkuDoktor ~▬▬▬▬▬▬ Quellen ▬▬▬▬▬~ [1] https://pubs.rsc.org/en/content/articlehtml/2021/cp/d1cp00359c [2] https://www.geotab.com/de/blog/efahrzeuge-batterie-lebensdauer-studie/ [3] https://ev-database.org/de/pkw/1322/Tesla-Model-3-Performance [4] Xu, Bolun & Oudalov, Alexandre & Ulbig, Andreas & Andersson, Göran & Kirschen, D.s. (2016). Modeling of Lithium-Ion Battery Degradation for Cell Life Assessment. IEEE Transactions on Smart Grid. 99. 1-1. 10.1109/TSG.2016.2578950 [5] Datenblatt Samsung SDI 94Ah NMC811 [6] https://www.p3-group.com/wp-content/uploads/2024/11/P3_Whitepaper_SOH_.pdf [7] https://www.electrive.net/2024/11/20/neue-studie-zeigt-elektroauto-batterien-halten-deutlich-laenger-als-gedacht/ [8] https://ev-database.org/de/ [9] https://teslalogger.de/degradation.php [10] https://www.nature.com/articles/s41560-024-01675-8 [11] https://www.springerprofessional.de/batterie/energiespeicher/batterien-altern-langsamer-als-angenommen/50305816 [12] https://www.vde.com/resource/blob/2231376/a732ea00a6aa31c45934e85c89b5bd5c/faktencheck-2nd-life-data.pdf [13] https://inldigitallibrary.inl.gov/sites/sti/sti/Sort_63840.pdf [14] https://www.mdpi.com/2073-8994/17/3/351 [15] https://www.ipa.fraunhofer.de/content/dam/ipa/de/documents/Kompetenzen/Nachhaltige-Produktion-und-Qualitaet/Endbericht_KSBS_offen.pdf [16] https://batteryuniversity.com/article/bu-205-types-of-lithium-ion [17] https://www.conrad.de/de/ratgeber/industrie-40/akku-technologien/nca-technologie.html [18] https://www.shop4tesla.com/pages/tesla-unterschiede-der-batterie [19] https://teslabs.de/blogs/tesla-must-knows/tesla-akkus-lfp-nca-nmc ~▬▬▬▬▬▬ Bugs im Video ▬▬▬▬▬~ ~▬▬▬▬▬▬ Haftungsausschluss und Impressum ▬▬▬▬▬~ https://www.akkudoktor.net/impressum/ 00:00 - INTRO 02:40 - DER AKKU - DAS GRÖßTE RISIKO BEIM GEBRAUCHTWAGEN! 05:12 - DER SOH - VERSTEHST DU IHN NICHT, ZAHLST DU DOPPELT 09:31 - KILLER FÜR DIE LEBENSDAUER! 13:07 - TUTORIAL: WIE TESTET IHR DAS SELBST? 16:43 - FAZIT

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