hi
i just finished this boat http://www.rcuniverse.com/forum/m_6109290/tm.htm
it has a 12 volt 7amp gel cell battery that is 5,25 lb ,i would like to get a battery that weight is a lot lighter with some more power right now it gets about 15 minutes i have 2 900 viper motors and a sc480 esc thanks ps how long do i charge the 7amp 12 volt gel-cells for the charge is http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXL3
thanks rye