Is my 70hs yamaha suppose to recharge my battery

[sinclair]

Something is draining my battery and it doesn't seem to recharge when the motor is running.Does it charge trolling bateries in front too. also I get overheat alarm on low idle

 

[Dunaruna]

Re: Is my 70hs yamaha suppose to recharge my battery

I don't know what a 70hs is but all yams will charge a battery.