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Recent content by Devil Master

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    Looking for help to build a battery charger

    By accidentally overcharging them? These are the batteries I would use. They are sealed. I read this on Wikipedia: "With a 6-cell (nominal 12V) lead-acid battery the correct float voltage drops by about 0.15 V for a 5°C rise in ambient temperature." I would charge them in my house (heated in...
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    Looking for help to build a battery charger

    Uhm. That's an option. If that is the worst case, it means that in a non-worst case, it's possible to build a battery charger for them. I found this page for the construction of a charger for lead acid batteries. Is it a good guide?
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    Looking for help to build a battery charger

    Hi, I'm new here, so please don't bite the n00b. :) I have a DC motor with a nominal voltage of 48 V, which draws a current of 2.55 A, which I want to try to run with batteries. I've read that NiMH batteries are easy to make a charger for, and I found a store that sells 1.2 V NiMH batteries with...
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