wrote:

I am putting two 12V batteries together
http://www.batterymart.com/p-hawker-...t-battery.html
to make a 24V battery.

What size cable should I use to make the serial connection?

Longer the cable, bigger the cable...
connect two batteries with a 1"cable: a 6AWG cable will work

flat copper bar will be better (less losses):
http://www.aircraftspruce.com/catalo...ges/busbar.php

by
--
Volem rien foutre al païs!
Philippe Vessaire Ò¿Ó¬
** Posted from http://www.teranews.com **