Compact Variable Power Supply Using Tesla 21700 Cells? (Let's Try It!)

How to make a small, but powerful compact power supply module 12V, 9V, USB, variable voltage output using Tesla 2170 lithium ion cell. This compact power supply is ideal for battery backup when replacing your car's lead acid battery, camping, hiking, and much more. Uses 2 Tesla Model 3 2170 (21700) lithium ion cells. You can also do as shown using 18650's, but the capacity will be 40-50% less. Enjoy! Visit BigBattery's website: https://bigbattery.com/ref/19/ **Save with code: electronicsNmore10 for all items, or electronicsNmore20 for the Segway Ninebot electric scooter (My channel gets a small cut to support the creation of new videos) Step Up Converter: https://amzn.to/3ciEb8p USB converter board: https://bit.ly/2RDxcPr xt-60 connectors: https://bit.ly/3eldYrw 12V accessory socket: https://bit.ly/3aeM1yF USB cables: https://bit.ly/2K8fL5i 10A fuse: https://amzn.to/2V5nOGy 12V male plug: https://bit.ly/2XzyJdb 2170 cell holder: https://ebay.to/3b9jsnp (Amazon & Banggood Affiliate Links) Support the creation of new videos on this channel by watching the ads placed on my videos, shopping for items shown in my videos at the Amazon/Banggood links provided above, or by making a Paypal donation. All donations, big or small, are greatly appreciated. Thank you! Paypal link: http://paypal.me/electronicsNmoreYT Bobby Tectalabyss: Thanks for your generous $5 donation! Jeff Barr: Thanks for your generous $25 donation! xrayjim: Thanks for your generous $25 donation! Ryan Pedersen: Thanks for your generous $20 donation! Wanda Thomas: Thanks for your generous $50 donation! Peter Hines: Thanks for your generous $10 donation! Verinspec: Thanks for your generous $10 donation! Jason Enright: Thanks for your generous $6 donation! Thanks For Watching! ***If you enjoy watching my videos, then be sure to SUBSCRIBE & click the notification bell(set to "ALL"), SHARE links to my videos with others, rate "THUMBS UP", and check out my extensive video playlists for many other videos of interest to you. Doing so helps to ensure that many more videos will be uploaded to my YT channel in the future.***