[HomeBrew] Batteries

[Tracy]

I did it using a piece of pvc pipe with end caps and a spring at either 
end. Worked well for what I needed then.


Tracy


On 12/31/2016 02:14 PM, howard holden wrote:
> ** Please do NOT cross-post messages when posting to HOMEBREW **
>
> Hi Sonny,
>
> Interesting idea. Haven't done it, but I built a Doerle twinplex regen
> back in 02 or 03, soldered 10ea  9V batteries in series. Now I don't use
> the regen all that much, but that stack 13 or 14 years later still has
> 76.4V no load, and 66V with a 2K (33 mA) load. Looks like the coin cells
> are rated at 210 mAh, so that should run a regen just fine. But how
> would you stack 15 to 30 of them mechanically?
>
> 73, Howie WB2AWQ/7
>
>
> On 12/31/2016 9:51 AM, N1KHB--- via HomeBrew wrote:
>> ** Please do NOT cross-post messages when posting to HOMEBREW **
>>
>> Hi all,
>>      Has anyone tried stacking lithium coin cells  directly to each other in
>> order to create a 45V - 90V battery? It would require  a homebrew holder of
>> course.
>>      Happy New Year!
>>    
>> Best,
>> Sonny N1KHB
>>    
>>    
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