Fast ELECTRIC bike or scooter? 5 helmets for every budget!

Skateboarding helmet: https://amzn.to/3LLCC5t
Bern Hudson: https://bit.ly/3oXzHgo
LEM MotivAir: https://lemhelmets.com/products/motiv...
Bell Transfer: https://amzn.to/34R1Wq5
AGV K6: https://bit.ly/3JETeKl

My book "DIY Lithium Batteries" on sale at http://amzn.to/2jbxvzS
My book "Ultimate DIY eBike Guide" on sale at: http://amzn.to/2BGx4Fn

The gear I use to make my videos:
Camera - Sony A6600: https://amzn.to/33twRHW
Lens - Sony 16-55mm F2.8: https://amzn.to/3K8X6nR
Thermal camera for iPhone/Android: http://amzn.to/2FikWvW
Drone for "follow me" filming: https://amzn.to/2UFOds5
Camera for invisible selfie stick shots: https://amzn.to/2Vb9D0r

Here are some of the products I use:
Bafang BBS01 kit: http://s.click.aliexpress.com/e/N0sm1W1w
Bafang BBS02 kit: http://s.click.aliexpress.com/e/EcGPWXRE
Bafang BBSHD kit: http://s.click.aliexpress.com/e/MMNrZUC0
250W complete e-bike kit: http://s.click.aliexpress.com/e/cQzxxhpm
500W complete e-bike kit: http://s.click.aliexpress.com/e/o6rnMv1q
1,000W complete e-bike kit: http://s.click.aliexpress.com/e/NGZvnq3Q

36V 15Ah Hailong (shark) battery: http://s.click.aliexpress.com/e/CAEvhRSY
48V 15 Ah triangle battery: http://s.click.aliexpress.com/e/234OZ5Kg
52V 20 Ah triangle battery: http://s.click.aliexpress.com/e/m0huJ2PI
All ebike batteries: https://goo.gl/7pAi9Z
All 18650 cells: https://goo.gl/hYWnwU

100W Flexible solar panel: http://s.click.aliexpress.com/e/DurJQaTe
100W Folding solar panel: http://s.click.aliexpress.com/e/C9raRNuM
Cycle Analyst: https://goo.gl/RsmE3N

The parts that I use for building batteries:
18650 cells: https://goo.gl/aEabAQ
18650 positive insulating washer: https://goo.gl/HBVOuc
Nickel strip: http://goo.gl/VIrNQq
Spot welder: https://goo.gl/KN3Uaw
BMSs: http://goo.gl/S6gSQx
Silicone wire: http://goo.gl/xmpbKD
Black 18650 cell spacers: http://goo.gl/hQxWF6
Vruzend cell spacers: https://goo.gl/5ReLqA
Large heat shrink tubing: http://goo.gl/6v1ow9
Small heat shrink tubing: https://goo.gl/OU3Z6u
Foam sheet for protecting battery: http://goo.gl/5e71tE
Kapton tape: https://goo.gl/D6BT57
Chargers: https://goo.gl/js0T0V


**Question response book giveaway rules**
When you guys asks questions in the comments of my videos, I'll try to answer them. If there are questions that I think would make a good video response, I'll choose them to do a longer segment. If I choose your question for a video response, you'll win a copy of my book The Ultimate DIY Ebike Guide (the paperback or the ebook), or my book DIY Lithium Batteries.
Here are some things that YouTube makes me say: This contest is not sponsored by YouTube and YouTube isn't affiliated with it. I'm supposed to provide a link to the community guidelines for YouTube (http://www.youtube.com/t/community_gu.... YouTube is not a sponsor of this "contest" and by participating, you are releasing YouTube from any potential liability, whatever that might be. Privacy notice: I won't steal your info. If you do win, you can choose to send me your address so I can mail you a paperback copy of the book (or some other prize if that changes) or you can send me an email address and I'll send you a copy of the ebook. I will do everything in my power to immediately forget your personal information afterwards.

Outro Music: BenSounds