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#1
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Backup battery problem
I use a deep-discharge battery for power for a light and a fan in the event
of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA -- "Where there's smoke there's toast!" Anon |
#2
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Backup battery problem
On Mar 14, 1:44*pm, KenK wrote:
I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA -- "Where there's smoke there's toast!" Anon I suspect your problem is not with the battery terminals, unless they are all corroded for some reason. I've used battery tenders on all kinds of batteries, car, motorcycle, boat, etc and never had a problem with the jaw connectors not making contact. Are you saying that the light never goes back to green, even after a couple days? And that it goes back to green instantly when you just rotate the jaws a bit, without removing them? If you're removing them and then it changes, I'd say it's probably because you removed them, then restored them, not because of poor contact. |
#3
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Backup battery problem
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#4
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Backup battery problem
Do you grease the terminals after you clean them? Axle grease does wonders.
Christopher A. Young Learn more about Jesus www.lds.org .. "KenK" wrote in message ... I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA -- "Where there's smoke there's toast!" Anon |
#5
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Backup battery problem
On Mar 14, 2:12*pm, chaniarts wrote:
On 3/14/2013 11:06 AM, wrote: On Mar 14, 1:44 pm, KenK wrote: I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA -- "Where there's smoke there's toast!" Anon I suspect your problem is not with the battery terminals, unless they are all corroded for some reason. *I've used battery tenders on all kinds of batteries, car, motorcycle, boat, etc and never had a problem with the jaw connectors not making contact. *Are you saying that the light never goes back to green, even after a couple days? *And that it goes back to green instantly when you just rotate the jaws a bit, without removing them? * If you're removing them and then it changes, I'd say it's probably because you removed them, then restored them, not because of poor contact. loose wire in the clamp itself?- Hide quoted text - - Show quoted text - Could be, or something starting to go wrong in the battery tender..... IDK. It just seems odd that those jaw style clamps would have a continuos problem making contact on battery terminals. As I said, I've used them on all kinds of batteries for winter storage in my garage and never had a probllem. The lead terminals are soft and the clamps bite in. |
#6
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Backup battery problem
On Mar 14, 2:03*pm, "
wrote: On Mar 14, 2:12*pm, chaniarts wrote: On 3/14/2013 11:06 AM, wrote: On Mar 14, 1:44 pm, KenK wrote: I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA -- "Where there's smoke there's toast!" Anon I suspect your problem is not with the battery terminals, unless they are all corroded for some reason. *I've used battery tenders on all kinds of batteries, car, motorcycle, boat, etc and never had a problem with the jaw connectors not making contact. *Are you saying that the light never goes back to green, even after a couple days? *And that it goes back to green instantly when you just rotate the jaws a bit, without removing them? * If you're removing them and then it changes, I'd say it's probably because you removed them, then restored them, not because of poor contact. loose wire in the clamp itself?- Hide quoted text - - Show quoted text - Could be, or something starting to go wrong in the battery tender..... *IDK. *It just seems odd that those jaw style clamps would have a continuos problem making contact on battery terminals. *As I said, I've used them on all kinds of batteries for winter storage in my garage and never had a probllem. *The lead terminals are soft and the clamps bite in.- Hide quoted text - - Show quoted text - try the battery tender on a different battery and see if the problem is unique to that one battery. Also, maybe there is some internal damage and electrolyte is somehow working up to the terminal. Out a permanent clamp on the battery and connect the battery tender to the clamp and see what happens. |
#7
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Backup battery problem
On Thursday, March 14, 2013 1:44:45 PM UTC-4, KenK wrote:
I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA -- "Where there's smoke there's toast!" Anon Use a marine battery with wingnuts or a more modern car battery that has bolt holes and hardwire the charger. Or those battery terminal clamps that convert a regular battery to the new style. |
#8
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Backup battery problem
On 3/14/2013 11:44 AM, KenK wrote:
I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA Auto parts sto Battery terminal cleaner and battery terminal protector spray or grease. The stuff works in the harsh under hood environment of a vehicle so you should have no problem with a battery that's indoors. ^_^ TDD |
#9
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Backup battery problem
On Mar 14, 8:17*pm, NJOracle wrote:
wrote: a bit ot maybe but... if you deep discharge only a few times a year, then it probably does not pay to buy deep discharge batteries. *a regular battery can be deep discharged a few times without damage and cost half of a deep discharge battery mark Absolutely agree with what you say but I spent the extra money for peace of mind and a dry basement :-) well rather than one deep cycle battery, 3 car batteries. More capacity at the same cost. Its unlikely a high capacity battery bank will get deeply discharged, but a single battery may and be damaged |
#10
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Backup battery problem
KenK wrote:
I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA Almost always, I redo the alligator clips by soldering. Crimps will fail. I just did one that actually fell off. Greg |
#11
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Backup battery problem
On 14 Mar 2013 17:44:45 GMT, KenK wrote:
I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA Just guesses here but my first thoughts are bad charger, dirty terminals, outlet going bad or battery going bad. |
#13
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Backup battery problem
On Thursday, March 14, 2013 1:44:45 PM UTC-4, KenK wrote:
I use a deep-discharge battery for power for a light and a fan in the event of an A/C power failure. It looks like a car battery. Anyhow, after years of service, with a small charger, I've started having problems with charger to battery contact. The charger uses the usual claw-type clamp-on connecter. I've tried using one of those sleeve-with-a-wire-brush-inside cleaners to rotate on the battery terminals. Doesn't help for long. Every few days the charger light goes goes from green to red and I have to fiddle with the connections to the battery to resume trinkle-charging. Any suggestions on something to keep the connection working? Any way to clean the charger clamp on maybe? File it? Small problem but annoying. TIA -- "Where there's smoke there's toast!" Anon Could it be that the charger goes to red when the battery is fully charged and only shows green when it's being charged? I have some rechargeable lanterns that act that way, the indicator goes to red when fully charged. pli |
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