From: "Hazen, Dwight L" <hazen indiana edu>
Date: Thu, 9 Aug 2001 14:16:26 -0500
Sender: owner-elec-trak cosmos phy tufts edu
You need a float charger "power supply" that is dead on for
the voltage you set. 40.8 volts maintained over a long term should not
gas
the cells.
I think this is too high. Manufacturers usually recommend 13.2V for a
12V battery.
Ken