I am the proud owner of a restored 1969 Pontiac GTO. This past summer I purchased a new battery from Sears. The salesman said for winter storage to remove one lead and leave it in the car. I have ...

When we saw [Max.K]’s automatic NiMh battery charger float past in the Hackaday tips line, it brought to mind a charger that might be automatic in the sense that any modern microcontroller based ...

Here is a 12 volt lead acid automatic battery charger that shut off the charging process once the battery attains full charge. This prevents overcharging of the battery so that, the charger can be ...

Q: I am the proud owner of a restored 1969 GTO Pontiac GTO. This past summer I purchased a new battery from Sears. The salesman said for winter storage to remove one lead and leave it in the car. I ...