[ausev] Homemade battery meter?

[m. howse]

http://www.gobrushless.com/shop/index.php?app=ccp0&ns=prodshow&ref=SLA2V25AH
battery sale, may be a deal maybe not, but it got my attention

marv

On Sun, 11 Jan 2009 18:08:54 -0600, Erik <electricbasset at gmail.com> wrote:

> On the eBay panel meters, I fried two before I realized that I needed an
> isolated DC/DC to power the meter. I had it powered from my 12V supply,
> which is isolated from the high voltage, except for the small leakage  
> that
> you get with flooded batteries. When I would hit the accelerator the  
> meter
> would go crazy, and after a few days it would die with a culprit burned  
> part
> on the back. Once I put the DC/DC in all was well. It actually matches  
> quite
> well with my volt meter.
>
> Erik
>
> On Sun, Jan 11, 2009 at 12:41 PM, gary <gkrysztopik at satx.rr.com> wrote:
>
>> also some info here;
>>
>> http://www.evconvert.com/article/led-bargraph-battery-monitor
>>
>> Gary Krysztopik
>> www.ZWheelz.com
>> San Antonio, TX
>>
>>
>>
>> Steve Webb wrote:
>> > Here is a link to a unit built specifically for EV conversions:
>> > http://www.wacparts.com/index.php?main_page=popup_image&pID=34
>> > <http://www.wacparts.com/index.php?main_page=popup_image&pID=34>
>> >
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>>



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