The BEP Marine 701S Mini Battery Selector Switch provides an economical solution for separating two batteries in a compact footprint. Designed for durability, this switch features tin-plated copper studs and nuts and is ignition-protected for safe marine use. Model number: 701S Compact design with removable side plates and back cover Independently tested to UL 1107 standards Continuous, intermittent, and cranking rated Regulatory note: This product contains chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm. Please note that this selector switch will not isolate electronics from harmful engine starting spikes. BEP recommends using isolated battery systems for optimal distribution.