Sixteen B-DK-8A27 Deka AGM 12V Deep Cycle Batteries Go Live As Four Parallel 48V Banks

2012: Sixteen B-DK-8A27 Deka AGM 12V deep cycle batteries go live as four parallel 48V banks.

2018: I have come to learn that expensive batteries are a waste of money.
The 16 golf cart batteries I use now last just as long.