Quick answer is NO. Portable starters don’t have enough capacity to crank your starter. They use you battery like a capacitor. Essentially you “charge” the battery for 5 or 10 minutes before cranking. Time depends on the battery.
As far as your car is co concerned what you did was no different than cranking on a low battery.
The things you’re seeing caused you battery problem in the first place.
Quick answer is NO. Portable starters don’t have enough capacity to crank your starter. They use you battery like a capacitor. Essentially you “charge” the battery for 5 or 10 minutes before cranking. Time depends on the battery.
As far as your car is co concerned what you did was no different than cranking on a low battery.
The things you’re seeing caused you battery problem in the first place.