Reconditioning batteries

Home Power - Home Power/Home-Made Power for Off-Grid Living. 

Bookmark this page:  YahooMyWeb Yahoo!  Google Google  Windows Live Favorites Windows Live  del.icio.us del.icio.us  digg digg  Add to Netscape Netscape
Subject Author Date
Reconditioning batteries Piccolo Pete 07-04-2008
Posted by Ron Rosenfeld on July 5, 2008, 10:18 pm
Please log in for more thread options
wrote:

>Ron says 110F. Maybe stick a thermometer in the cells?

I use one of those thermometers that you "aim" at the target. Some have a
built-in laser for aiming. So I'm really reading the outside of the case
and not the electrolyte itself.

Absent a mfg recommendation, I'm recommending 110°F because Surrette, which
used to recommend 125°F is now recommending 115°F.
--ron

Posted by Piccolo Pete on July 5, 2008, 11:39 pm
Please log in for more thread options

> wrote:
>
>>Ron says 110F. Maybe stick a thermometer in the cells?
>
> I use one of those thermometers that you "aim" at the target. Some have a
> built-in laser for aiming. So I'm really reading the outside of the case
> and not the electrolyte itself.
>
> Absent a mfg recommendation, I'm recommending 110°F because Surrette,
> which
> used to recommend 125°F is now recommending 115°F.
> --ron

Yeah, those laser thermometers are pretty neat. I gotta get one of them
some day.



Posted by Ulysses on July 6, 2008, 7:00 pm
Please log in for more thread options

> wrote:
>
> >Ron says 110F. Maybe stick a thermometer in the cells?
>
> I use one of those thermometers that you "aim" at the target. Some have a
> built-in laser for aiming. So I'm really reading the outside of the case
> and not the electrolyte itself.
>
> Absent a mfg recommendation, I'm recommending 110°F because Surrette,
which
> used to recommend 125°F is now recommending 115°F.
> --ron

Sounds like a good thing to have. I don't think my battery manufacturer
even gave me temperature specs. I guess you get what you pay for.

I'm using OutBack inverters with RTS (remote temperature sensor) so I've
never felt any need to take my batteries' temperature. It automatically
adjusts the voltage up to about 1.4 volts either which-way according to the
temperature. I don't know what it will do if they ever actually get too
hot. Now I have to go find out....



Posted by Ron Rosenfeld on July 6, 2008, 9:46 pm
Please log in for more thread options
wrote:

>
>> wrote:
>>
>> >Ron says 110F. Maybe stick a thermometer in the cells?
>>
>> I use one of those thermometers that you "aim" at the target. Some have a
>> built-in laser for aiming. So I'm really reading the outside of the case
>> and not the electrolyte itself.
>>
>> Absent a mfg recommendation, I'm recommending 110°F because Surrette,
>which
>> used to recommend 125°F is now recommending 115°F.
>> --ron
>
>Sounds like a good thing to have. I don't think my battery manufacturer
>even gave me temperature specs. I guess you get what you pay for.
>
>I'm using OutBack inverters with RTS (remote temperature sensor) so I've
>never felt any need to take my batteries' temperature. It automatically
>adjusts the voltage up to about 1.4 volts either which-way according to the
>temperature. I don't know what it will do if they ever actually get too
>hot. Now I have to go find out....
>

My understanding is that if they get warm, but within spec, water
consumption goes up. If they get too hot, the plates warp.

I've only seen mine get over 110°F on rare occasions -- and it was during
equalizations without using the battery temperature sensor -- but I was
monitoring things pretty closely.
--ron

Posted by Vaughn Simon on July 6, 2008, 8:36 pm
Please log in for more thread options

> wrote:
>
>>Ron says 110F. Maybe stick a thermometer in the cells?
>
> I use one of those thermometers that you "aim" at the target. Some have a
> built-in laser for aiming. So I'm really reading the outside of the case
> and not the electrolyte itself.

I use a thermocouple that plugs into my DVM. I usually just tape the
thermocouple to the side of battery, so the above limitation applies.

Vaughn



Similar ThreadsPosted
Where Do You Get Your Batteries? January 11, 2007, 7:42 pm
Batteries are the key January 25, 2007, 3:32 pm
Re: Batteries for sale March 22, 2007, 8:15 pm
Re: what's up with nicad batteries? October 11, 2007, 3:32 pm
Re: what's up with nicad batteries? October 11, 2007, 3:37 pm
Re: what's up with nicad batteries? October 12, 2007, 4:54 pm
Re: what's up with nicad batteries? October 12, 2007, 5:19 pm
Re: Feedback on batteries. March 28, 2008, 4:29 pm
Re: Feedback on batteries. March 28, 2008, 4:37 pm
Re: Feedback on batteries. March 31, 2008, 10:49 pm

Contact Us | Privacy Policy
XML SitemapXML Sitemap