Unless it is a rechargeable battery you cannot charge a dry charge battery. If it is rechargeable you need to purchase a charger for that size battery. Automobile batteries are not dry charge.
The official charge of a battery is measured by the specific gravity of the electrolyte.
For a good battery and alternator, full charge is noted when the alternator output current is just enough to...
of course, you can do it. Sometimes, when the car battery is dead, we will use the battery booster to connect another car battery to charge it. This process needs a cable. Be careful, if you plan to...