In this segment of “The RV DIY® Project Video Series” Mark Polk, with RV Education 101, demonstrates how-to install a battery disconnect switch directly on the deep cycle RV battery to prevent the battery from discharging due to parasitic loads. This is a simple installation that should take less than 30 minutes. To learn more about the many educational products available at RV Education 101 visit https://shop.rveducation101.com .