Blue Sea Systems 7650003 Add-A-Battery Kit Boxed Packaging

• A complete two battery bank management solution
  
• Dual Circuit Plus Battery Switch isolates engine and house circuits, and combines battery banks for emergency starting
  
• The 120 Amp SI ACR automatic charging relay combines for charging

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Owner's manual: https://productimageserver.com/literature/ownersManual/52196OM.pdf

Video: https://www.youtube.com/embed/vPhD7fgYq3w