Q. Why chose the MXS 5.0 over the MXS 3.8?
If you have a battery used in a boat they are typcially 800+ CCA which means they will need to be around the 80Ah or greater. This means you would be operating at the higher side of the maximum performance of the MXS 3.8. Solar Panel (60W) to recharge the onboard battery or pass-through to charge anything connected to the CS Free''s USB-A