How does this work?
AFAIC a battery charger senses the the voltage of the battery and supplies an appropriate charging current.
If that's correct how does the second charger know what current to supply, if it's being 'fooled' by the voltage across the battery caused by the first charger ?
AFAIC a battery charger senses the the voltage of the battery and supplies an appropriate charging current.
If that's correct how does the second charger know what current to supply, if it's being 'fooled' by the voltage across the battery caused by the first charger ?