Re: [Repeater-Builder] battery question part 2

2006-01-16 Thread Mike Morris
At 06:13 PM 1/16/06, you wrote:

>I would like to take this topic one step further. now that we know
>what to do and use for battery backup ... what are the
>recommendations for a solar setup? Where you use the batteries as
>your power source. Deepcycle batteries? UPS batteries?
>
>Rod

The folks that can answer that question are at www.homepower.com 

It's a magazine that caters to the off-the-grid folks, and is run by a ham.

Mike WA6ILQ






 
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Re: [Repeater-Builder] battery question

2006-01-16 Thread Tony VE6MVP



At 10:33 AM 2006-01-14 -0600, you wrote:
>I have in service an Interstate brand 8D-PHD lead acid
deep cycle battery that is nine years old and at nearly 80% of its
brand-new capacity.
How do you know it's at 80% of it's brand-new capacity?
> * Regular checks of electrolyte level topped off with
distilled water
> * Regular specific gravity checks to watch for cell 
degradation
> * Rgular cleaning of the battery case and terminals
How often is regular?  What do you look for when deciding to
clean the case and terminals?
>* Semi-annual discharge followed by an equalization
charge and then return to float
What do you mean by equalization charge?
Tony













  




  
  
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[Repeater-Builder] battery question part 2

2006-01-16 Thread rrath
I would like to take this topic one step further. now that we know 
what to do and use for battery backup ... what are the 
recommendations for a solar setup? Where you use the batteries as 
your power source. Deepcycle batteries? UPS batteries? 

Rod




 
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Re: [Repeater-Builder] battery question

2006-01-15 Thread David Struebel






You will only have the opportunity to deep discharge them maybe 4 to 5
times.   Wet electroyte
deep cycle batteries are an option at a reasonable price as long as you
don't mind the acid.

Dave WB2FTX

[EMAIL PROTECTED] wrote:

  At 1/14/2006 01:09, you wrote:
  
  
The sealed lead acid cells have a much better deep cycle capacity. Just
don't overcharge them.

Dave WB2FTX

  
  
Given that batteries used in backup service rarely get cycled at all, 
wouldn't car batteries be a more cost-effective choice? (assuming the gel 
cels were not a gift)

Bob NO6B






 
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Re: [Repeater-Builder] battery question

2006-01-14 Thread Brett
Hi Guys and Girls
I use Eastpen Gel Batteries here in OZ and they are the best in + 60 degrees 
C to - 10 degrees C. I have even used them in cars and with more than 5 
years they are cool. You can buy then cheaper than I can they come from the 
USA.
Cheers
Brett


- Original Message - 
From: "Q" <[EMAIL PROTECTED]>
To: 
Sent: Sunday, January 15, 2006 12:10 AM
Subject: Re: [Repeater-Builder] battery question


> NO!Car batteries will sulphate and vent dangerously explosive
> hydrogen gas,are meant to be discharged quickly and recharged
> immediately and dont last long in backup service.Most site owners
> wont allow them to be used. Sealed lead/acid will last 5 to 10
> times longer and are designed for the intended purpose.There is
> lots of good info on the web,do a search! 73,Lee
>
> [EMAIL PROTECTED] wrote:
>> At 1/14/2006 01:09, you wrote:
>>
>>>The sealed lead acid cells have a much better deep cycle capacity. Just
>>>don't overcharge them.
>>>
>>>Dave WB2FTX
>>
>>
>> Given that batteries used in backup service rarely get cycled at all,
>> wouldn't car batteries be a more cost-effective choice? (assuming the gel
>> cels were not a gift)
>>
>> Bob NO6B
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
> 





 
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Re: [Repeater-Builder] battery question

2006-01-14 Thread Q
Congrats! You have done your homework! And you were rewarded! 
This is usually the exception,lack of maintenance is the norm.
I use both sealed and vented deep cycle batteries with good 
results,2200AH worth.Automotive batteries have thinner plates and 
more electrolyte to accomodate short bursts of hundreds of amps 
for starting,not much good for long light duty standby use. If 
you get friendly with your local IT pros,they change out UPS 
batteries every so often,lots of them! Bound to be a few good 
ones. 73,Lee

Doug Zastrow wrote:
> I have in service an Interstate brand 8D-PHD lead acid deep cycle 
> battery that is nine years old and at nearly 80% of its brand-new 
> capacity.  It is in stand-by service on a two-meter repeater.
>  
> I owe its longevity to:
>  
>  * Constant float of 13.40 VDC
>  * Regular checks of electrolyte level topped off with distilled water
>  * Regular specific gravity checks to watch for cell degradation
>  * Regular cleaning of the battery case and terminals
>  * Semi-annual discharge followed by an equalization charge and then 
> return to float
>  
> The site has an excellent ventilation system so the owner is not 
> concerned about venting.
>  
> This battery has worked beautifully in my situation. YMMV.
>  
> Doug
>  
> 
> - Original Message -
> *From:* Q <mailto:[EMAIL PROTECTED]>
> *To:* Repeater-Builder@yahoogroups.com
> <mailto:Repeater-Builder@yahoogroups.com>
> *Sent:* Saturday, January 14, 2006 10:10 AM
> *Subject:* Re: [Repeater-Builder] battery question
> 
> NO!Car batteries will sulphate and vent dangerously explosive
> hydrogen gas,are meant to be discharged quickly and recharged
> immediately and dont last long in backup service.Most site owners
> wont allow them to be used. Sealed lead/acid will last 5 to 10
> times longer and are designed for the intended purpose.There is
> lots of good info on the web,do a search! 73,Lee
> 
> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> wrote:
>  > At 1/14/2006 01:09, you wrote:
>  >
>  >>The sealed lead acid cells have a much better deep cycle
> capacity. Just
>  >>don't overcharge them.
>  >>
>  >>Dave WB2FTX
>  >
>  >
>  > Given that batteries used in backup service rarely get cycled at
> all,
>  > wouldn't car batteries be a more cost-effective choice? (assuming
> the gel
>  > cels were not a gift)
>  >
>  > Bob NO6B




 
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Re: [Repeater-Builder] battery question

2006-01-14 Thread Doug Zastrow





I have in service an Interstate brand 8D-PHD lead acid 
deep cycle battery that is nine years old and at nearly 80% of its brand-new 
capacity.  It is in stand-by service on a two-meter repeater.
 
I owe its longevity to:
 
 * Constant float of 13.40 VDC
 * Regular checks of electrolyte level topped off with 
distilled water
 * Regular specific gravity checks to watch for cell 
degradation
 * Regular cleaning of the battery case and 
terminals
 * Semi-annual discharge followed by an equalization 
charge and then return to float
 
The site has an excellent ventilation system so the owner 
is not concerned about venting.

 
This battery has worked beautifully in my situation. 
YMMV.
 
Doug
 

  - Original Message - 
  From: 
  Q 
  To: Repeater-Builder@yahoogroups.com 
  
  Sent: Saturday, January 14, 2006 10:10 
  AM
  Subject: Re: [Repeater-Builder] battery 
  question
  NO!Car batteries will sulphate and vent dangerously explosive 
  hydrogen gas,are meant to be discharged quickly and recharged 
  immediately and dont last long in backup service.Most site owners wont 
  allow them to be used. Sealed lead/acid will last 5 to 10 times longer and 
  are designed for the intended purpose.There is lots of good info on the 
  web,do a search! 73,Lee[EMAIL PROTECTED] 
  wrote:> At 1/14/2006 01:09, you wrote:> >>The sealed 
  lead acid cells have a much better deep cycle capacity. Just>>don't 
  overcharge them.>>>>Dave WB2FTX> > > 
  Given that batteries used in backup service rarely get cycled at all, > 
  wouldn't car batteries be a more cost-effective choice? (assuming the gel 
  > cels were not a gift)> > Bob 
  NO6B Yahoo! Groups Links<*> To 
  visit your group on the web, go to:    http://groups.yahoo.com/group/Repeater-Builder/<*> 
  To unsubscribe from this group, send an email to:    [EMAIL PROTECTED]<*> 
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Re: [Repeater-Builder] battery question

2006-01-14 Thread Q
NO!Car batteries will sulphate and vent dangerously explosive 
hydrogen gas,are meant to be discharged quickly and recharged 
immediately and dont last long in backup service.Most site owners 
wont allow them to be used. Sealed lead/acid will last 5 to 10 
times longer and are designed for the intended purpose.There is 
lots of good info on the web,do a search! 73,Lee

[EMAIL PROTECTED] wrote:
> At 1/14/2006 01:09, you wrote:
> 
>>The sealed lead acid cells have a much better deep cycle capacity. Just
>>don't overcharge them.
>>
>>Dave WB2FTX
> 
> 
> Given that batteries used in backup service rarely get cycled at all, 
> wouldn't car batteries be a more cost-effective choice? (assuming the gel 
> cels were not a gift)
> 
> Bob NO6B




 
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Re: [Repeater-Builder] battery question

2006-01-14 Thread no6b
At 1/14/2006 01:09, you wrote:
>The sealed lead acid cells have a much better deep cycle capacity. Just
>don't overcharge them.
>
>Dave WB2FTX

Given that batteries used in backup service rarely get cycled at all, 
wouldn't car batteries be a more cost-effective choice? (assuming the gel 
cels were not a gift)

Bob NO6B






 
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Re: [Repeater-Builder] battery question

2006-01-14 Thread Q
Do a Google search and you will find an education in backup 
battery scienceI found the GE supply wont properly charge my 
sealed lead/acids,so I use an additional float charger with an 
equalization switch and equalize them monthly.Makes a HUGE 
difference in capacity and battery life.Car batteries are the 
worst for backup duty! 73,Lee

http://xtronics.com/reference/batterap.htm

http://www.batteryuniversity.com/partone-21.htm

David Struebel wrote:
> The sealed lead acid cells have a much better deep cycle capacity. Just 
> don't overcharge them.
> 
> Dave WB2FTX
> 
> Loren James wrote:
> 
> 
>>Got a small question, I have recently been given a pair of 12 v BAT_0103 
>>batteries. These are sealed lead acid cell (UPS) and are 75 amp hr. I am 
>>currently using a pair of car batteries as battery back-up. Are the sealed 
>>ones better to use or does it make no difference. The GE power supply will 
>>charge them and switch to them during ac outage. Thanks Loren 




 
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Re: [Repeater-Builder] battery question

2006-01-14 Thread David Struebel
The sealed lead acid cells have a much better deep cycle capacity. Just 
don't overcharge them.

Dave WB2FTX

Loren James wrote:

>Got a small question, I have recently been given a pair of 12 v BAT_0103 
>batteries. These are sealed lead acid cell (UPS) and are 75 amp hr. I am 
>currently using a pair of car batteries as battery back-up. Are the sealed 
>ones better to use or does it make no difference. The GE power supply will 
>charge them and switch to them during ac outage. Thanks Loren 
>
>
>
>
>
>
> 
>Yahoo! Groups Links
>
>
>
> 
>
>
>
>
>
>  
>






 
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[Repeater-Builder] battery question

2006-01-11 Thread Loren James
Got a small question, I have recently been given a pair of 12 v BAT_0103 
batteries. These are sealed lead acid cell (UPS) and are 75 amp hr. I am 
currently using a pair of car batteries as battery back-up. Are the sealed 
ones better to use or does it make no difference. The GE power supply will 
charge them and switch to them during ac outage. Thanks Loren 






 
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