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rod mercer (Rnkmercer)
Registered Member
Username: Rnkmercer

Post Number: 1
Registered: 1-2009
Posted From: 72.139.67.158

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Posted on Saturday, January 03, 2009 - 3:53 pm:   

I bought a new 12v snowmobile battery 4 years ago as a spare, never used it and until recently put good acid into it and it was still dead. I decided to charge it and after the 2nd day it slowly was taking a little charge but then I accidently turned the charger from a trickle charge to a 55amp boost charge for maybe 3 hrs. I am asking if this battery was done for to begin with or did I kill my battery. I still won't hold a charge even if the charger says it is at 100%.
George M. Todd (George_mc6)
Registered Member
Username: George_mc6

Post Number: 678
Registered: 8-2006
Posted From: 207.231.75.253

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Posted on Saturday, January 03, 2009 - 4:40 pm:   

You're a MURDERER, (but I won't tell.)
Actually it probably died about 2 years ago from neglect.
Had you charged it every couple of months, for an hour or so, it would probably still be ok.
Sorry,
G
Dan West (Utahclaimjumper)
Registered Member
Username: Utahclaimjumper

Post Number: 149
Registered: 1-2005
Posted From: 208.66.38.115

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Posted on Monday, January 05, 2009 - 2:10 pm:   

Batteries HATE to be left in a dis-charged state for very long.>>>Dan
Skip N (Skip)
Registered Member
Username: Skip

Post Number: 31
Registered: 11-2006
Posted From: 161.7.93.216

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Posted on Monday, January 05, 2009 - 3:50 pm:   

Don't know if you still can but when I used to
buy batteries as spares I would buy them dry
and add the acid when I needed the battery.

Probably To late for your current spare sometimes my equip batteries are juiceless after
sitting all winter so I leave the charger on 40 amp for 8 to 10 hrs checking every now and then to make sure I haven't boiled it dry. Sometimes it works and sometimes I buy a new one. :-(

Skip
ED Hackenbruch (Shadowman)
Registered Member
Username: Shadowman

Post Number: 87
Registered: 11-2003
Posted From: 173.117.85.154

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Posted on Monday, January 05, 2009 - 5:21 pm:   

I was just looking at a battery website and it said that the monthly self discharge rate for a flooded battery is 13% and is 1-3% for gel and agm batteries.
niles steckbauer (Niles500)
Registered Member
Username: Niles500

Post Number: 899
Registered: 11-2004
Posted From: 71.180.124.221

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Posted on Tuesday, January 06, 2009 - 3:41 am:   

I think Rod was saying he bought a DRY batt and didn't add electrolyte untill now - or maybe I'm mistaken?
FAST FRED (Fast_fred)
Registered Member
Username: Fast_fred

Post Number: 625
Registered: 10-2006
Posted From: 69.19.14.15

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Posted on Tuesday, January 06, 2009 - 6:40 am:   

IF it was dry , not a std wet bat with "extra" acid dumped in, all it needs is a deep cycle charger (Constant amps) and a day or two.

These usually have timers on the face.

FF
Dan West (Utahclaimjumper)
Registered Member
Username: Utahclaimjumper

Post Number: 150
Registered: 1-2005
Posted From: 208.66.38.115

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Posted on Tuesday, January 06, 2009 - 11:11 am:   

The average wet cell battery will loose 0ne to two percent of its charge per DAY under normal storage, it dosent take long to ruin a battery.>>>Dan

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