The Editor travels deep into the Welsh Valleys to see how bipolar lead-acid batteries have finally come of age.
You've heard some of this before - get rid of the lead-acid battery grid, dump the cast-on strap... and before you can say Arrhenius you've miraculously improved the battery's performance by doubling its specific energy density while reducing its cost.
Quite a few people have tried. The possibilities of having positive and negative lead-acid battery plates in contact with one another, thus eliminating all the 150-year-old battery artefacts of . . .
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