FLAT PLATE AND TUBULAR PLATE
Flat-pasted positive construction is typical for deep cycling batteries built in the United States, while in the rest of the world batteries for deep cycling are built with tubular or gauntlet-type positive plates.
The events that led up to the discovery of Batteryvitamin took place in the United States and original battery testing was done in United States, hence the data relates to flat-pasted positive batteries.
Despite the obvious difference between flat plate and tubular plate batteries, importantly, Batteryvitamin does not go to work at the positive plates but at the negative plates of the batteries and since both types of battery employ essentially the same kind of flat-pasted plate negatives, the Batteryvitamin effect that is reflected on the cycling life of both types of battery will follow exactly the same pattern, (also see Life Expectancy A B C D .)
The tubular positive design experiences slower corrosion of the underlying metal structure of the positive plates by virtue of the metal being embedded in the positive active material. While this undeniably reduces, it cannot overcome corrosion. By the time the battery is about half way through its useful life the tubular concept loses its edge over flat plate and thereafter both types undergo exactly the same rate of wear and tear.
The construction of their positive plates may be different, yet the mechanism responsible for the progressive disintegration of the positive plates is the same in both. Additional testing on tubular batteries has shown the benefit provided by Batteryvitamin is the same in both.
Batteryvitamin can be used in batteries that have high, low and zero antimony content, calcium, tin - and even silver - alloy, as well as copper negative technology.
SUBMARINE BATTERIES
Diesel-electric submarine batteries are deep cycling batteries made with non-antimonial lead grids to avoid generation of the relatively poisonous stibine gas in the closed environment. The composition of these grids can make these batteries more susceptible to the effects of corrosion, hence Batteryvitamin would provide an ideal solution to extending battery life.
