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Home » Authors » Nigel Calder

Nigel Calder

Nigel Calder was the technical director of the European Union’s Hybrid Marine (HyMar) research project, which applied automotive hybrid technologies to marine applications.
Articles

ARTICLES

TPPL vs li-ion Nigel Calder

TPPL battery claims vs lithium-ion battery claims in marine applications

TPPL batteries require regular extended charges at declining charge acceptance rates to bring the batteries to a full state of charge in order to hold sulfation at bay.
Nigel Calder
August 20, 2019
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TPPL batteries are a variant of absorbed glass mat (AGM) technology. But, whereas AGM batteries (and all other conventional lead-acid batteries) have cast lead plate grids, which conduct current into and out of the battery, and into which the active material of a battery is pasted, the TPPL batteries have plates stamped out of a roll of pure lead.
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