Re: batteries drop from 13v to 8v randomly
Originally Posted by skipmac
shows fully charged but the batteries have 8 volts. But you turn the charger
off and back on and it charges the batteries back to 13V
No it doesn't.
You can be certain the charger is not causing the batteries to go from 8v to 13v, just by switching it off and on.
Likely a loose ground.
1st rule of yachting: When a collision is unavoidable, aim for something cheap.
"whatever spare parts you bring, you'll never need"--goboatingnow
"Id rather drown than have computers take over my life."--d design