Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Big Battery Bike Build - Testing The Edison EESD
Robert Murray-Smith Youtube Channel ^ | 24 Aug 2016 | Robert Murray-Smith

Posted on 09/04/2016 5:47:04 PM PDT by amorphous

Video of a graphene battery running a vehicle

(Excerpt) Read more at youtube.com ...


TOPICS: Business/Economy; Science; Travel
KEYWORDS: battery; eesd; inventions
Link to video: https://www.youtube.com/watch?v=P266pdT71tI

I've been watching this guy for ages. He's great! If you are unfamiliar with graphene batteries/capacitors, EESDs, check out his other videos.

https://www.youtube.com/user/RobertMurraySmith/videos

1 posted on 09/04/2016 5:47:05 PM PDT by amorphous
[ Post Reply | Private Reply | View Replies]

To: amorphous

For hopping around the burbs, I could see a use for something like it.


2 posted on 09/04/2016 6:00:14 PM PDT by wally_bert (I didn't get where I am today by selling ice cream tasting of bookends, pumice stone & West Germany)
[ Post Reply | Private Reply | To 1 | View Replies]

To: amorphous

That. Was. Amazing.

Grapheme is cheap and plentiful, yes?


3 posted on 09/04/2016 6:02:12 PM PDT by Excellence (Marine mom since April 11, 2014)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Excellence
Somewhat. It has to be processed from graphite, but the process is getting easier/faster, and it's mostly safe and uses basic chemicals - so not that harmful to the environment or to workers.

He found an old printing press and uses it to apply the graphene "ink" to standard copy paper.

4 posted on 09/04/2016 6:10:23 PM PDT by amorphous
[ Post Reply | Private Reply | To 3 | View Replies]

To: wally_bert

Did you see how fast he installed the battery? It’s about the size and weight of a ream of paper. It would be pretty simple to plug in another when the one you’re using starts to run out of power.


5 posted on 09/04/2016 6:12:20 PM PDT by amorphous
[ Post Reply | Private Reply | To 2 | View Replies]

To: amorphous

Got a bike path along a river trail to downtown, maybe 1 or 2 hours bike ride.

Been specing out electric battery assist. Maximum battery cell hiding maybe inside hollow tube frame, if possible.

Downside to electric, 120v is slow charging. 220v or 440v is required for quick charge. But if you ride downtown, there are no higher voltage outlets available.


6 posted on 09/04/2016 7:08:38 PM PDT by TheNext (Hillary Hurts Children & Women)
[ Post Reply | Private Reply | To 1 | View Replies]

To: TheNext
Seems like this EESD would work for you. Not sure when/if it will be marketed, but in a later video, the scooter shown went over 100 km.

There may already be a pedal assisted bike available with the range you need, if not, couldn't you get a extra battery, leave it to charge at some location in town? Perhaps a service station or garage might be willing to work with you on something like that for a nominal fee?

You could then just swap out batteries for the trip back.

7 posted on 09/04/2016 7:38:57 PM PDT by amorphous
[ Post Reply | Private Reply | To 6 | View Replies]

To: amorphous

pfl


8 posted on 09/05/2016 3:58:23 AM PDT by fulltlt
[ Post Reply | Private Reply | To 1 | View Replies]

To: amorphous

It turns everything on its head. Just amazing.
I tried an electric scooter, but the battery wouldn’t last long enough to get me to the post office and back. Very disappointing.


9 posted on 09/05/2016 6:32:17 AM PDT by Excellence (Marine mom since April 11, 2014)
[ Post Reply | Private Reply | To 4 | View Replies]

To: amorphous
Something that might work for ya: http://www.prodecotech.com/phantom-400m-stride-400m

This eBike’s range is 25 -35 miles per charge.

10 posted on 09/05/2016 8:37:40 AM PDT by amorphous
[ Post Reply | Private Reply | To 7 | View Replies]

To: Excellence
Graphene - A Simple Method For Mass Production

https://www.youtube.com/watch?v=gcwCGRXVHzQ

11 posted on 09/05/2016 3:21:46 PM PDT by amorphous
[ Post Reply | Private Reply | To 3 | View Replies]

To: amorphous

L8r


12 posted on 03/24/2017 8:20:01 PM PDT by AFreeBird
[ Post Reply | Private Reply | To 1 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson