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#1
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Batteries and baby bottles
Over the years, I've been pretty remiss in taking proper care of my
batteries. They're always deep in the hold someplace; I NEVER have distilled water on hand, and there are always other things that are easier and more fun to do than check the water level and re-fill the batteries. Yesterday, I discovered that the former owner of my latest toy ( a 16 ft. Carolina Skiff) not only buried the battery belong a deck, he also hadn't added water to the cells in a long time. I also realized that re-filling it in place was going to be a chore. For once, ( since the level was so low) I went to the store and bought some distilled water. I also picked up a baby bottle, ( mostly because I couldn't find a funnel in a grocery store). I cut a 1/4 inch opening in the end off of the nipple and now have a handy way to direct the water stream right into the cell openings. Just thought I'd share. RichG http://groups.msn.com/CarolinaSkiffOwners |
#2
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Batteries and baby bottles
S
"RG" wrote in message . .. Over the years, I've been pretty remiss in taking proper care of my batteries. They're always deep in the hold someplace; I NEVER have distilled water on hand, and there are always other things that are easier and more fun to do than check the water level and re-fill the batteries. Yesterday, I discovered that the former owner of my latest toy ( a 16 ft. Carolina Skiff) not only buried the battery belong a deck, he also hadn't added water to the cells in a long time. I also realized that re-filling it in place was going to be a chore. For once, ( since the level was so low) I went to the store and bought some distilled water. I also picked up a baby bottle, ( mostly because I couldn't find a funnel in a grocery store). I cut a 1/4 inch opening in the end off of the nipple and now have a handy way to direct the water stream right into the cell openings. Just thought I'd share. RichG http://groups.msn.com/CarolinaSkiffOwners |
#3
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Batteries and baby bottles
On Mon, 22 Dec 2003 20:18:28 GMT, "Doug Kanter"
wrote: S "RG" wrote in message ... Over the years, I've been pretty remiss in taking proper care of my batteries. They're always deep in the hold someplace; I NEVER have distilled water on hand, and there are always other things that are easier and more fun to do than check the water level and re-fill the batteries. Yesterday, I discovered that the former owner of my latest toy ( a 16 ft. Carolina Skiff) not only buried the battery belong a deck, he also hadn't added water to the cells in a long time. I also realized that re-filling it in place was going to be a chore. For once, ( since the level was so low) I went to the store and bought some distilled water. I also picked up a baby bottle, ( mostly because I couldn't find a funnel in a grocery store). I cut a 1/4 inch opening in the end off of the nipple and now have a handy way to direct the water stream right into the cell openings. Just thought I'd share. RichG http://groups.msn.com/CarolinaSkiffOwners Turkey basters work pretty well also. John On the 'Poco Loco' out of Deale, MD |
#4
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Batteries and baby bottles
"Turkey basters work pretty well also."
Best I've found are hypodermic syringes, large ones. "JohnH" wrote in message ... On Mon, 22 Dec 2003 20:18:28 GMT, "Doug Kanter" wrote: S "RG" wrote in message ... Over the years, I've been pretty remiss in taking proper care of my batteries. They're always deep in the hold someplace; I NEVER have distilled water on hand, and there are always other things that are easier and more fun to do than check the water level and re-fill the batteries. Yesterday, I discovered that the former owner of my latest toy ( a 16 ft. Carolina Skiff) not only buried the battery belong a deck, he also hadn't added water to the cells in a long time. I also realized that re-filling it in place was going to be a chore. For once, ( since the level was so low) I went to the store and bought some distilled water. I also picked up a baby bottle, ( mostly because I couldn't find a funnel in a grocery store). I cut a 1/4 inch opening in the end off of the nipple and now have a handy way to direct the water stream right into the cell openings. Just thought I'd share. RichG http://groups.msn.com/CarolinaSkiffOwners Turkey basters work pretty well also. John On the 'Poco Loco' out of Deale, MD |
#5
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Batteries and baby bottles
Another idea I heard recently was to get a one gallon garden sprayer and
fill it with distilled water. Cut the tip so it provides a stream instead of a spray. "Eric H" wrote in message news:bzNFb.46$gi4.31@fe01... "Turkey basters work pretty well also." Best I've found are hypodermic syringes, large ones. "JohnH" wrote in message ... On Mon, 22 Dec 2003 20:18:28 GMT, "Doug Kanter" wrote: S "RG" wrote in message ... Over the years, I've been pretty remiss in taking proper care of my batteries. They're always deep in the hold someplace; I NEVER have distilled water on hand, and there are always other things that are easier and more fun to do than check the water level and re-fill the batteries. Yesterday, I discovered that the former owner of my latest toy ( a 16 ft. Carolina Skiff) not only buried the battery belong a deck, he also hadn't added water to the cells in a long time. I also realized that re-filling it in place was going to be a chore. For once, ( since the level was so low) I went to the store and bought some distilled water. I also picked up a baby bottle, ( mostly because I couldn't find a funnel in a grocery store). I cut a 1/4 inch opening in the end off of the nipple and now have a handy way to direct the water stream right into the cell openings. Just thought I'd share. RichG http://groups.msn.com/CarolinaSkiffOwners Turkey basters work pretty well also. John On the 'Poco Loco' out of Deale, MD |
#6
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Batteries and baby bottles
Another alternative would be to replace the obsolete and technologically
inferior flooded cell battery with an AGM type battery and never have to so much as look at it for years. In addition to removing battery maintenance from your life, you also enjoy faster recharges, negligible self-discharge, and no gassing. I've been on this program for two and a half years now and it's been one of the best things I ever did for me and my boat. An example: http://www.lifelinebatteries.com/marinebattery.asp |
#7
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Batteries and baby bottles
As a starting battery they seem pretty good, but at twice the
price for half the capacity, I don't see them as practical for trolling or house batteries. Perhaps if and when they can increase capacity, they will be a lot more practical. -JimL RG wrote: Another alternative would be to replace the obsolete and technologically inferior flooded cell battery with an AGM type battery and never have to so much as look at it for years. In addition to removing battery maintenance from your life, you also enjoy faster recharges, negligible self-discharge, and no gassing. I've been on this program for two and a half years now and it's been one of the best things I ever did for me and my boat. An example: http://www.lifelinebatteries.com/marinebattery.asp |
#8
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Batteries and baby bottles
"JimL" wrote in message ... As a starting battery they seem pretty good, but at twice the price for half the capacity, I don't see them as practical for trolling or house batteries. Perhaps if and when they can increase capacity, they will be a lot more practical. Twice the price for half the capacity is an incomplete if not deeply flawed analysis. Let's use Group 27 (G27) 12V deep cycles as a size for the purpose of a standard by which to measure price and capacity. Group 27's are commonly used as house batteries on small cruisers, and usually double as starting batteries as well. I realize that on larger boats 8D's or 6V golf cart flooded cells wired in series are often used, but you've got to start somewhere. Also, please don't confuse AGM's with Gel Cells. They are two entirely different batteries, with Gel Cells being a highly inferior choice. There are many choices available in flooded cell G27 marine deep cycle batteries. Two obvious ones can be found in the current Boat U.S. and West Marine catalogs. The Boat U.S. house brand Seaworthy has two flooded cell G27 models. They have a 100 amp hour (AH) capacity model that retails for $89.99 and a 105 AH model that retails for $99.99. West Marine's SeaVolt brand has a G27 model rated at 90 AH and sells for $99.99. I suspect you could run down to Wal-Mart and buy similar batteries with perhaps similar performance and save perhaps another $20-$30. However, if you are looking for a high quality flooded cell battery, you might want to look at Trojan, which has a 105 AH model which retails for $99 and a 115 AH model which retails for $111. The Boat U.S. catalog also has a G27 model from Surrette, a manufacturer of extremely high quality batteries also know as Rolls. That model is rated at 100 AH and sells for $169.99. I suspect you may be referring to Optima's Blue Top marine battery when you refer to twice the price and half the capacity. Optima's group 34 marine battery is rated at a pitiful 55 amp hours and sells for around $140. This battery is the only one I know of that fits your "twice the price for half the capacity" universal condemnation of AGM batteries. While I own two of Optima's Red Tops as starting batteries in my diesel pickup and am quite happy with them, I could never make any sense out of ever purchasing their Blue Top as a marine deep cycle battery. Even though it is physically smaller than a G27 and therefore not a truly fair comparison, it is still a poor choice when doing a cost/capacity analysis. While Optima's are indeed AGM technology, and often the first battery one might think of when thinking of AGM batteries, they are not the only choice. And obviously not the correct choice for marine deep cycle batteries. Another less than stellar choice might be West Marine's SeaVolt G27 AGM model rated at 92 AH and selling for $199.99. Probably a pretty good battery, but unnecessarily expensive. However, the Lifeline G27 model, which is what I gave as an example in my prior post, is rated at 100 AH, and can be bought for $150-$160. Price is at worst twice what you might pay for a cheapo off the shelf battery at Wal-Mart, and at best no more than a top of the line Surrette flooded cell. Rated capacity is in the same general neighborhood as the flooded cells. Is the increased price worth it? Obviously that is an individual decision. But consider what you get for your investment: From a safety standpoint, noxious and explosive vapors are eliminated, as are any potential acid spills. AGM's typically have a higher number of charge cycles in their finite life than do even well maintained flooded cell batteries. They will hold up much better to the abuse that can be a part of a marine environment, including deep discharge and overcharge, and vibration and shock damage. Due to much higher internal resistance, AGM's can be recharged to full charge in much less time than a flooded cell battery and will hold their voltage better when experiencing heavy amperage draw. There is very little self-discharge of an AGM battery. The value of a faster charge rate and low discharge rate can not be overemphasized in a boating application. And finally, as an owner of AGM batteries, you are blissfully free of the drudgery of battery maintenance. Cruising World magazine did a comprehensive test of AGM, Gel Cell, and flooded cell G27 batteries back in 1997. Their conclusion was decidedly in favor of the AGM's. It's difficult to explain, but my experience has been that the AGM's perform much better in real-world use that their capacity numbers indicate. I use my boat almost every week year round and the batteries get worked pretty hard. It's rare that it sits unattended for several weeks at a time, but when it does, the onboard digital volt meter never reads less than 12.8 V upon my return. This is with no charger input and negligible output (memory for the stereo). More importantly, I have yet to be able to bring them down to less than 11.5 volts even when aboard and away from civilization for several days at a time. This is with running a 12V fridge, 400 watts RMS of audio gear, electric head, water pump, lights, etc. The original OEM G27 flooded cell batteries never performed like that. Recharge time is noticeably faster than with the flooded cells. I replaced the three OEM G27 flooded cell batteries with the Lifeline models about two and a half years ago. Given the work load they are put under, and the extreme high heat they see in the summer, it's not surprising that the cheapo OEM batteries (Interstates, as I recall) only lasted about 2 years. The house bank had lost any ability to do its job over a weekend. If the AGM's I bought two and a half years ago were to die tomorrow, I feel I would have gotten my money's worth out of them, and would replace them with exactly the same models. It would be a check I wouldn't hesitate to write. But in fact, they perform better today than the OEM flooded cells did when they were new, and I'm only half-way through the warranty period. They inspire great confidence. And best of all, I haven't had to go anywhere near them for the entire time they've been installed. I don't believe I'll ever buy another flooded cell battery again in my lifetime. I realize this sounds like a paid commercial for these batteries, but rest assured it is not. Rather, it's simply a testimonial from a boating consumer who has experienced uncommonly complete satisfaction with a product. I have found them to be highly practical. |
#9
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Batteries and baby bottles
RG,
I suspect you may be referring to Optima's Blue Top marine battery when you refer to twice the price and half the capacity. You're right, the Optima's are what I was referring to and the only AGM's I've seen locally when looking for a trolling motor battery. I stand corrected and appreciate the 'education' as I was not aware there were any AGM's that had those capacities. -JimL |
#10
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Batteries and baby bottles
You're right, the Optima's are what I was referring to and the only AGM's I've seen locally when looking for a trolling motor battery. I stand corrected and appreciate the 'education' as I was not aware there were any AGM's that had those capacities. Happy to be of service, Jim. I've had such a great experience with these batteries, it's difficult for me to understand why they are such a well-kept secret among boaters. My batteries are in such a difficult place to service, that had I known about the Lifeline AGM's when the boat was new, I would have yanked the OEM flooded cells immediately, donated them to somebody at the marina, and replaced them straight away with the Lifelines. Can't believe I went through monthly contortions in the engine compartment of my 29' Sea Ray to perform battery maintenance for two years before getting AGM 'religion'. Never again. Happy Holidays. |
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