how does my o/b charge my batts.

MaddysDaddy

Petty Officer 2nd Class
Joined
May 10, 2010
Messages
149
i just bought an out board with an altanater?:rolleyes: do i need a on board batt. charger or do i just hook the wires to the batt.? if so can i have the wires from the o/b / charger on the batt. at the same time as my lights or trolling motor?

thanks.:confused:
 
D

DJ

Guest
Re: how does my o/b charge my batts.

i just bought an out board with an altanater?:rolleyes: do i need a on board batt. charger or do i just hook the wires to the batt.? if so can i have the wires from the o/b / charger on the batt. at the same time as my lights or trolling motor?

thanks.:confused:

Just hook it up. Red to Pos. + and Black to neg. -.

You can leave your on board charger hooked up, just not plugged into the A/C outlet.
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: how does my o/b charge my batts.

Don't run the motor without the battery cables connected. It can do serious and expensive damage on some (most) motors.
 

MaddysDaddy

Petty Officer 2nd Class
Joined
May 10, 2010
Messages
149
Re: how does my o/b charge my batts.

its a evinrude 9.9 i thing its a 87, i have been runin every day for a week, and never had the wires hooked up, the po used it for a kicker and i dont think he had it hooked up to hes batts. ether

when i plug in my charger do i need to remove the motor wires from the batt.
i don't think i would be a good idea to send a charge to my motor right?
 

bktheking

Vice Admiral
Joined
Jul 29, 2008
Messages
5,057
Re: how does my o/b charge my batts.

I think we've had this topic before on the 9.9/15's and ruled that they could be run without the battery connected as they were designed to work without a battery without fear of damage, it's an unregulated system with just a rectifier.
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: how does my o/b charge my batts.

A regular, normal, charger won't feed back through the motor. The rectifier blocks it.
 
Top