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I'm testing the new Ecoflow Delta 2 with the solar panel and the additional battery: battery check, capacity test, safety test, sine wave under load, etc. Have fun! A YouTube colleague has also taken the box apart: @Zerobrain • Disassembled and taken a look inside: Ecoflow Del... Absolutely worth seeing!!! ~▬▬▬▬▬▬ Our Community Forum ▬▬▬▬▬~ https://forum.drbacke.de/ ~▬▬▬▬▬▬ Bugs in the video ▬▬▬▬▬~ ~▬▬▬▬▬▬▬ Material used (affiliate links) ▬▬▬▬▬~ JKBMS: https://de.aliexpress.com/item/400052... Internal resistance meter YR1030/1035: https://s.click.aliexpress.com/e/_9wk7xA Internal resistance meter YR1030/1035 (alternative): https://s.click.aliexpress.com/e/_9JQnsz Battery tester ZKETECH EBX-A20: https://s.click.aliexpress.com/e/_A0Y0zD Portable oscilloscope: https://s.click.aliexpress.com/e/_APQHOu Proper cable lugs: https://ebay.us/lWkARG Fuse wire: https://de.rs-online.com/mobile/p/kup... D1 Mini (1.8€): http://s.click.aliexpress.com/e/truM5FtW 5V voltage converter (0.3€): https://de.aliexpress.com/item/326545... Perforated board (17€ 80 pieces): https://amzn.to/35vfO3s Perforated board (0.41€ 1 piece) http://s.click.aliexpress.com/e/_ryXeFl Resistors (8.89€ 600 pieces) https://amzn.to/38nnJBT) Switch wire (2x20m 8.99€): https://amzn.to/2FnQwtt Temperature sensors (10pcs 16.49€): https://amzn.to/30IeGZK DS18B20 (0.91€ 9.11€/10pcs): https://s.click.aliexpress.com/e/_sZ2LJA 12V,24V48V charge controller (simple but works well): http://s.click.aliexpress.com/e/FkzAzEXq 35Ah LiTi battery (a little smaller than mine, but thick enough): http://s.click.aliexpress.com/e/pYN5iqHw VINAtech Supercap 360F 2.7V: https://www.conrad.de/de/p/vinatech-v... QNBBM Active balancer (use myself): http://s.click.aliexpress.com/e/r5bJoONa Current sensor (used myself): https://amzn.to/2peM4bK Steel cable ties (used myself): https://amzn.to/31cRpgU Solder 1mm acid-free (used myself): https://amzn.to/3dxN3KP Ersa 150W soldering iron: https://amzn.to/3l5Eb0M I bought my air conditioning units here, both shops were fine: https://ebay.us/lwZjG6 https://ebay.us/zKnbvK Note: If you click on links in the affiliate section in this description and make a purchase: I may receive a small commission via AliExpress, Ebay or Amazon. However, I have no direct connection to the retailers / products. This is a good way to say thank you: It costs you a click and brings me a little something for my work. ~▬▬▬▬▬▬ Sources ▬▬▬▬▬~ [1] https://twitter.com/KlausT06900039/st... [2] https://www.alibaba.com/product-detai... [3] https://www.alibaba.com/product-detai... [4] EVE LF230 Datasheet ~▬▬▬▬▬▬ Disclaimer and Imprint ▬▬▬▬▬~ https://forum.drbacke.de/aboutus 00:00 What's it about? 01:19 Test: Capacity / Efficiency 02:29 The inner workings 04:23 The batteries 05:46 Is the sine wave stable under load? 06:42 The additional battery + 600€ expensive 200Watt module 08:40 Volume 09:29 Conclusion and warning 10:50 Am I bought?