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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Walmart
Curious about the "smart battery chargers", what problems have you had
with them? TMT |
#2
Posted to rec.crafts.metalworking
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Walmart
"They shut off or report error conditions, where I think the battery
can be still charged. " I have seen the same behavior. I have been "testing" different smart chargers to hopefully find one that works the way I want it to. I have had some success with using a "dumb" charger to partially charge a battery and then to finish charging with one of the "smart" ones. I also have had chargers NOT shut off when the charge was finished. I have also had SLA batteries burst because of too rapid a charge rate when using a smart charger that was meant to charge SLA batteries of the proper capacity. In my opinion, "smart" chargers have yet to reach a status where I would trust them unattended. The two main brands of "smart" chargers (Vector and Schumcher) are showing up under different brand names everywhere....they are all the same chargers under their cases. TMT |
#3
Posted to rec.crafts.metalworking
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Walmart
Too_Many_Tools wrote: "They shut off or report error conditions, where I think the battery can be still charged. " I have seen the same behavior. I have been "testing" different smart chargers to hopefully find one that works the way I want it to. I have had some success with using a "dumb" charger to partially charge a battery and then to finish charging with one of the "smart" ones. I also have had chargers NOT shut off when the charge was finished. I have also had SLA batteries burst because of too rapid a charge rate when using a smart charger that was meant to charge SLA batteries of the proper capacity. In my opinion, "smart" chargers have yet to reach a status where I would trust them unattended. The two main brands of "smart" chargers (Vector and Schumcher) are showing up under different brand names everywhere....they are all the same chargers under their cases. I have a Vector, but I don't really trust it like I do my Solar and Schumacher 1.5 Amp maintainers. Those have kept good batteries "up" for 5 years or more. |
#4
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Walmart
On 20 Jan 2006 11:05:24 -0800, "Too_Many_Tools"
wrote: "They shut off or report error conditions, where I think the battery can be still charged. " I have seen the same behavior. I have been "testing" different smart chargers to hopefully find one that works the way I want it to. I have had some success with using a "dumb" charger to partially charge a battery and then to finish charging with one of the "smart" ones. I also have had chargers NOT shut off when the charge was finished. I have also had SLA batteries burst because of too rapid a charge rate when using a smart charger that was meant to charge SLA batteries of the proper capacity. In my opinion, "smart" chargers have yet to reach a status where I would trust them unattended. The two main brands of "smart" chargers (Vector and Schumcher) are showing up under different brand names everywhere....they are all the same chargers under their cases. TMT I have had completely satisfactory performance from Minn-Kota automatic chargers on deep-cycle batteries in my boat. |