Big Battery Banks, Uneven Charging

Charging large battery banks, such as this dedicated bow thruster set-up, can be problematic One of our readers sent in a query just yesterday regarding a rather large battery bank on a Niad sailboat and the fact that some of the batteries keep going dead. Check this out: Ed,   I have a customer with battery problems. The boat is a Niad 44, maybe 7 yrs old. There are 6 Lifeline Group 31 batteries in 3 banks of 24v. The 3 battery banks are each wired to a common bus bar of pos and neg. The ...