Building an 18650 battery pack ALL BY MYSELF

Video Description

Uncertain about what to buy? Check out THE ULTIMATE FPV SHOPPING LIST: https://www.fpvknowitall.com/ultimate-fpv-shopping-list SUPPORT ME ON PATREON at: http://bit.ly/2Ep5Sia THIS IS MY FULL TIME JOB. Here are other ways that you can support me: https://www.fpvknowitall.com/support-me/ --- I receive a commission (at no extra cost to you) if you make a purchase after clicking one of the affiliate links below. Buy individual cells at: https://www.18650batterystore.com/ Fish paper rings: https://bit.ly/3DBf8QX Nickel strips: https://bit.ly/3Dyepju Spot welder: https://amzn.to/4fDw7PI Ceramic scissors: https://amzn.to/3Dz12j7 XT60 leads: https://amzn.to/3Peqg8N Balance leads (make sure to buy the right S-rating): https://amzn.to/3PdFL0N Kapton tape: https://amzn.to/3PeH6ob Superglue with micro-tips: https://amzn.to/4gVQyZz MANDATORY DISCLAIMER: I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for me to earn fees by linking to Amazon.com and affiliated sites. --- 00:00:00 - I'm going to build an 18650 battery (badly) 00:00:43 - Designing the pack: voltage, mAh, and C rating 00:01:16 - Voltage 00:03:15 - Capacity (mAh) 00:04:54 - 18650 vs. 21700 00:06:47 - C rating 00:08:58 - How many cells do I need? 00:09:15 - How to line up the cells for S and P rating 00:11:29 - S-group first or P-group first? 00:12:27 - Matching internal resistance This is an inexpensive AC IR meter that is recommended by r/18650masterrace: https://amzn.to/4gwxl0G 00:15:37 - Superglue the cells together The 18650 jig I'm using is: https://www.thingiverse.com/thing:1424904 00:19:35 - Nickel strips 00:21:00 - Use ceramic-tipped scissors and tweezers 00:21:38 - Fish paper 00:23:33 - Spot welder 00:26:41 - Spot weld the parallel groups 00:28:36 - Map out the series wiring 00:30:10 - Spot weld the series groups 00:32:01 - Check your work 00:33:07 - Solder the XT60 lead to the battery 00:36:58 - Plan and solder the balance lead 00:40:54 - Final assembly 00:43:17 - Conclusion