Forum Discussion
pnichols
Dec 22, 2015Explorer II
MEXICOWANDERER wrote:
Whats with the Watts? Most RVs use 12 volts - don't know of many that use 8, 6, or
2, volt systems.
David ... draw a simple diagram of two 6V batteries in series and two 12V batteries in parallel.
You'll then easily see that each 6V plate needs to carry twice the current that each 12V plate needs to carry, hence more mass is needed in 6V battery plates if they're going to last as long as 12V battery plates.
That is ... if you agree that current flow over time is related to battery plate erosion rates in flooded lead acid batteries.
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