Different Brand Batteries in Parallel
I have two M27MF Delco 12v no-maintenance deep cycle batteries in parallel. I have used them this way for many years in our 16’ fishing boat mainly to crank the motor and run the trolling motor. The...
Forum Discussion
In a perfect world having two new batteries is better than having one old and one new - but it's not a perfect world. Over the years I have had a battery go bad and didn't replace both because the other was still in good shape - never experienced a notable difference.
