Sierra Marine BS11050 Battery Voltage Sensing Relay; Marine Series; 12 Volts; 12

Manages the charging current up to 125 Ampere which covers most outboards and inboard engine applications. The VSR automatically combines two batteries when charging and isolates two batteries when not charging. The built-in LED indicator displays when the VSR is engaged. The VSR’s compact design can be panel mounted, rear, or surface mounted.