Does the equalization process also applies to SLA batteries? And if the answer is yes how often should it be applied?
The reason why I am asking is due to the fact that I have a large battery bank consisting of (4) 12V 150amp SLA battery in parrallel totalling 600AMP.
So i was wondering if I should perform equalization after several deep discharges and for how long so that each battery cells in the bank would be at the same level.