After years of 'messing around' to find the right battery for our Sprinter 4x4, we installed a Roamer lithium LiFePO4 battery in January 2022. Not just any lithium battery but a very special one that can withstand the cold much better and can even charge at temperatures down to minus 40 degrees.
So, how does…
We have been struggling with leisure batteries in our Sprinter 4x4 for some time now. I have previously written about this in modifications. We were relatively satisfied with our current Optima Blue Top batteries but with only 150 Ah the capacity is too low, especially in winter when the solar panel is not really contributing.…