Friday, Mar 26, 2010 at 09:03
Hello Orejap,
interesting that you mention battery failure caused by rough road conditions.
Yes, the grids in modern lead acid batteries are made from lead/calcium/tin alloy to give them a certain hardness.
But given the millions of corrugations on many dirt tracks, it's this hardness which can make the grids prone to breakage.
Enter the world of spiral wound AGM technology which uses a softer pure lead/tin alloy in a tightly wound electrode/AGM/electrode configuration held in place by cylindrical plastic containers.
These batteries have enormous current capabilities, are vibration resistant, and are deep cyclable with a shelf life of two years (the pure lead/tin alloy offers the lowest self discharge rate of them all).
They're used in applications where they're getting jolted around all day long, upside down, sideways, they just won't break.
FYI, I've attached some photos to this post.
For any questions, just 'follow up' or send me a message.
Best regards, PeterImage Could Not Be FoundImage Could Not Be FoundImage Could Not Be Found
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