I have 2ea Wall Mount outdoor batteries that I’ve had for a year. I’ve been delayed in installing them due to health issues but am finally getting around to it. The batteries were around 55% so I’m trying bring them both up to 100% individually before I parallel them. I have one battery connected and it’s almost 100%. Now, to bring the second battery up….I disconnect the first battery then connect the second, do I set the dip sw to position 2, or does the sw position have to be set since I’ll only be charging. I’m using a 6000XP connected to grid for charging.