Our deep cycle batteries offer strong, reliable power to bring the comforts of home, like cooking appliances and lights, to the great outdoors whether the RV motor is on or off. Our new RV EFB batteries come with a 24-month free replacement warranty. Browse the lineup below or try our battery wizard to get a product recommendation for your application. Designed to provide reliable power over an extended period, our deep cycle batteries are ideal for powering your boat and all of its accessories, whether your engine is running or not. Our new Marine EFB batteries come with a 24-month free replacement warranty. Browse the lineup below or try our battery wizard to get a product recommendation for your application. Interstate SRM-4D Deep-Cycle Marine/ RV Battery Brand: Interstate Batteries Group Size: 4DM CCA: 1314 CA: 1645 RC: 390 Length: 21 Width: 8.25 Height: 9.625 Weight: 117 Voltage: 12 Wet/Dry: W
