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Search: Posts Made By: Kiriakos-GR
Showing results 1 to 18 of 18
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Forum: Batteries & Chargers
02-28-2016, 12:18 AM
Replies: 0
Views: 759
Posted By Kiriakos-GR

DIY professional High Current AA batteries holder - Charge / Discharge test bed

This topic is about a new project of my, and I wish to share the link of it, any one interested to make his own Charge / Discharge test bed for cylindrical cells, he can possibly use my idea.
Ready...
Forum: Batteries & Chargers
02-24-2016, 01:15 AM
Replies: 14
Views: 17,474
Posted By Kiriakos-GR

Parallel or series connection, this can give some...

Parallel or series connection, this can give some good results when the battery packs them are all fresh made and unused.
Used packs which no one tested them so to verify how they behave at...
Forum: Batteries & Chargers
02-21-2016, 09:20 AM
Replies: 57
Views: 28,758
Posted By Kiriakos-GR

Greetings to you too. Bulk buy of...

Greetings to you too.



Bulk buy of unprotected Lipos directly from the factory this is prohibited by law, either way adding a date over the negative pole of the cell this is easy to do,...
Forum: Batteries & Chargers
02-21-2016, 12:09 AM
Replies: 57
Views: 28,758
Posted By Kiriakos-GR

An slight performance increase this is not a...

An slight performance increase this is not a result that has to do with battery size, but due manufacturing date of one Li-ion battery cell.
One new produced battery this will include fresh made...
Forum: Batteries & Chargers
02-20-2016, 01:06 AM
Replies: 57
Views: 28,758
Posted By Kiriakos-GR

Researchers of new technology, them have their...

Researchers of new technology, them have their own vocabulary which this is used in Press releases and announcements.
To them time as measurable unit, this is not important, because they are aware...
Forum: Batteries & Chargers
02-19-2016, 02:29 PM
Replies: 57
Views: 28,758
Posted By Kiriakos-GR

1) Yes they seek sponsors so them to do further...

1) Yes they seek sponsors so them to do further research.

2) They care 100% about developing products for the electric car industry.

3) As long you are not paying their research you do not...
Forum: Batteries & Chargers
02-19-2016, 11:37 AM
Replies: 1
Views: 1,276
Posted By Kiriakos-GR

My project this is now completed successfully !!

My project this is now completed successfully !!
Forum: Batteries & Chargers
02-12-2016, 03:32 PM
Replies: 1
Views: 1,276
Posted By Kiriakos-GR

My active project: Repair of ANSMANN Energy 16 Ni-mh charger

I am not aware of how many members in this forum have a background as electronics repairs specialists, but I thought to share the link of my active project.
My own motives are many, I do like a lot...
Forum: Batteries & Chargers
01-30-2016, 10:01 AM
Replies: 5
Views: 1,418
Posted By Kiriakos-GR

Hyperion EOS 0720i SUPER DUO3 has the advantage...

Hyperion EOS 0720i SUPER DUO3 has the advantage measuring internal battery resistance, with it you can diagnose individual battery health status.
If damaged cell detected in a chain you can replace...
Forum: Batteries & Chargers
01-28-2016, 02:55 PM
Replies: 3
Views: 441
Posted By Kiriakos-GR

Battery status diagnosis, this requiring a...

Battery status diagnosis, this requiring a measurement of internal resistance, this requiring a special meter, usually this worth over 2000$.
Regarding chargers, even the most useless designs them...
Forum: Batteries & Chargers
01-28-2016, 08:26 AM
Replies: 5
Views: 1,418
Posted By Kiriakos-GR

I think that all such anonymous designs they are...

I think that all such anonymous designs they are trying to copy features firstly introduced by Hyperion EOS 0720i SUPER DUO3.
What is interesting, is the fact that this Hyperion EOS 0720i SUPER DUO3...
Forum: Batteries & Chargers
01-28-2016, 08:11 AM
Replies: 3
Views: 441
Posted By Kiriakos-GR

Your observations they do make sense, practically...

Your observations they do make sense, practically the behavior of one NiMH battery this is directly related with it age.
When a NiMH gets old, two situations get developed simultaneously, as first...
Forum: Batteries & Chargers
04-01-2010, 04:12 PM
Replies: 11
Views: 1,199
Posted By Kiriakos-GR

RE: Continued Battery Life Problems

Nice to meet you !!
Regards..
Forum: Batteries & Chargers
04-01-2010, 04:08 PM
Replies: 6
Views: 5,795
Posted By Kiriakos-GR

RE: Soldering LiPo tabs

The battery tabs , are not soldered on batteries , there is restrictions about heat and Lithium Cells ,
thats why the manufacturers use Laser to ( solder) the parts ..

This process are so fast ,...
Forum: Batteries & Chargers
04-01-2010, 03:56 PM
Replies: 11
Views: 1,199
Posted By Kiriakos-GR

RE: Continued Battery Life Problems

My advice are, that individual Cell testing needed ..

So , one battery tester with load ... are what you are looking for.

I am electronics engineer , and got the " Ansmann check LCD " , I...
Forum: Batteries & Chargers
04-01-2010, 03:45 PM
Replies: 11
Views: 1,689
Posted By Kiriakos-GR

RE: Battery Charger

I will advice to see the Ansmann battery stations , like "Energy 8 plus" & " Energy 16 plus " amazing quality ..
Pricing ..
Sorry I can not help about the pricing ... I am from Europe ..

But...
Forum: Batteries & Chargers
04-01-2010, 03:36 PM
Replies: 2
Views: 1,217
Posted By Kiriakos-GR

RE: NiCad and NiMH Charging Current

My rule of thumb ... are the technical documents from its battery brand + type ..

Some NiMHs , are false marketed , as high power ones , and they are not .

I trust Ansmann Digital 2850mA and...
Forum: Batteries & Chargers
04-01-2010, 03:11 PM
Replies: 35
Views: 11,088
Posted By Kiriakos-GR

RE: killed my power supply, any ideas on how to fix?

Hello people , my name are Kiriakos, and I am from Greece ( electronics engineer) , who was looking for info ,
in order to repair one " Ansmann Energy 8 " NiMH battery station.

That had an...
Showing results 1 to 18 of 18


 
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