best batteries for rv solar
Many people assume all RV batteries are the same, but my hands-on testing shows that isn’t true. I’ve used different types in various setups, and the differences are striking. For cold weather, the GRNOE 12V 100Ah LiFePO4 Lithium Battery Group 31 Built-in impressed me with its low-temperature cut-off, handling as low as -4℉ without issues. … Read more