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name2112140 CA Waterloo battery trial quotation.pdf

Eric (Dec 4,10:41 PM):

Good Morning/Afternoon,

...

Now I need switch off

Talk to later

Eric (Dec 8, 12:52 PM):

Ohh interesting, I'll take a look. Thanks!

My team has had some experience spot welding 18650s, and probably will want to continue doing the spot welding since it's a good experience for new members to try. We also would like to test and characterize the cells themselves before incorporating them into our battery pack. So I'm wondering if you are able to sell individual cells (not welded).

Also, what would be the price for a single 11 parallel connected battery unit with the PCB?

Nomura Email (Dec 8, 11:41 PM):

Hi Eric Zhao

Thanks you are interested in our race battery which ultra high energy density.

...

The contact person is Mr. Brian.

Brian Kamusinga <Brian<Brian.Kamusinga@principia.edu>edu>

solar <solar@principia<solar@principia.edu>edu>

You can ask the most of things as they have long years experience.

Thanks!!

B.RGDS/Kei Nomura

Nomura Co

http://www.facebook.com/NomuraCo

Nomura (Dec 8, 10:15 PM):

11p arrangement is no problem.

Even 20p is ok.

Because 10p+10p by soldering is easy.

How many bare cells do you wish to have for test?

Stock is available.

But I need to check how much I need ask for sample + freight.

For the quotation,

Can I use following?

I found your team record in my record.

University of Waterloo - Finance

200 University Avenue West Waterloo ON N2L 3G1 Canada

TEL : +1 519-888-4567

FAX : +1 519-746-4791

e-mail : apinvoices@uwaterloo.ca

if fifferent,

pls kindly let me know

Eric (Dec 9, 3:55 PM):

I would be interested in purchasing one 11p arrangement as well as 8 individual cells.

For the quotation, I will have to check with my team and get back to you once I have it confirmed.

Since the holiday break is coming up, and we are in the middle of exams right now at the University of Waterloo, I might not be able to finalize the order until January 4th, 2022, once my university is back from our holiday. Is this okay?

Nomura (Dec 10, 12:58 AM):

Do you mean,

1st trial order 8pcs bare cell.

Then you confirm performance.

Then you proceed 2nd order some pcs of 11p?

Is my understand correct?

How many pcs of 11p unit you consider?

Eric (Dec 10, 2:13 PM):

First trial would be both 8pcs bare cell and also one piece 11p unit. Once we test them here, we'll decide how many more we would like to order. Do you have an idea of how much 8pcs bare cell and one 11p unit will cost all together? I'm still confirming with my team on the quotation details.

Also, is the nominal voltage of each bare cell around 3.6V?

Nomura (Dec 11, 3:55 AM):

I am going to check cost.

The mid voltage is 3.65V

good weekend

Ends with basically sending quotation which is attached at the top of this page. Seems to be way out of our budget currently (planning on budgeting around 3k-4k for the battery system of ~300 cells), no further communication has really been done since.

Email (KEISUKE NOMURA 野村圭佑 <nomnom13@yahoo.co.jp>, Dec 13, 1:15 PM):

Hi Eric Zhao

Pls refer enclosed quotation for the trial sample.

Thanks!!

B.RGDS/Kei Nomura

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