I have (1) D3100 battery under the hood to run my vehicle and stereo. I left the dome lights on all night and My vehicle wouldnt start in the morning.
I connected an AC/DC power supply direct to the battery and set it to 14.4 volts and 10 amps for 3 hours then It started right up so I then disconnetced the charger. My question is did I do any damage to the battery or shorten its lifespan by doing this?
Thanks!