BLUE SEA SYSTEMS Dual Circuit Plus Battery Switch w/ ACR, MFG# 7650, Dual Circuit Plus Battery Switch w/ACR, Inc 5511e Dual Circuit Plus Battery Switch & 7610 Automatic Charging Relay / BS-7650 /

[Music] today we're going to show you the blue c battery link automatic charge relay part number 7611 blue c calls these acrs automatic charging relays and essentially what they are is a connection between the main starting battery of your vehicle and a an auxiliary battery so let's just draw a quick diagram i'll take the cover off you can see these have nice heavy-duty snap to keep the cover on so it's a no tool removal but it is secure take the cover off and you can see inside there's essentially two large battery studs and some small connections i'll do my best please don't laugh at my drawing so this is the main battery your main starting battery that came with the vehicle there's your plus and minus so the plus goes to this big stud there and then your auxiliary battery goes to this big guy there in addition this little terminal goes to ground and if you want it you can add an auxi