lead acid batteries
muskiehunter2
Posted 1/19/2006 8:52 PM (#172974)
Subject: lead acid batteries


looking for the best and most powerful lead acid battery i can use .its for my trolling motor that is a 12 volt 55 lb thrust system.im also curious on what results could i expect from a standard size battery . thanks for any help.......chris
sworrall
Posted 1/19/2006 9:42 PM (#172979 - in reply to #172974)
Subject: RE: lead acid batteries





Posts: 32951


Location: Rhinelander, Wisconsin
You can hook up two and pick up considerable time on the water, if you wish. I have done that the last two 12 volt systems I set up, using a two bank onboard to charge them up.
ESOX Maniac
Posted 1/28/2006 9:15 AM (#174417 - in reply to #172979)
Subject: RE: lead acid batteries





Posts: 2754


Location: Mauston, Wisconsin
Steve- There's a simple rule for lead-acid batteies that many may not be aware of, i.e., "double the ampere/hours = three times the runtime". This means if you parallel a battery with another of the same A/H rating or replace the old one with one thats double the A/H, and the load is the same, you increase the runtime by a factor of three (3).

Some folks equate the battery capacity as being similar to a gas can- it's not. The gas can's have a linear relationship to their physical volume. The battery's relationship to physical volume-weight-A/H capacity is nonlinear.

Have fun
Al


Edited by ESOX Maniac 1/28/2006 9:16 AM