Work smart, not hard.The good thingsYou'll be able to broaden your knowledge about cars especially the type of battery that is suitable for certain vehicles.
The challengesIf you never had/own a Continental Cars, there will be certain part where you dont have any ideas how to take out the battery when you dont have the correct tools, worrying that it may cause any scratch/damage to the cars. Especially brand new cars with epectric/hybrid & etc. Team work and study the car type beforehand, will make your life easier.