Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Adding a second battery to the electrical system prevents the unintended discharge of the engine start battery. Blue Sea Systems smaller, more compact version of the popular Add-A-Battery kit to its product offering was primarily designed for outboard powered boats with alternator output of 65A or less. When installed, the Mini Add-A-Battery isolates the start battery from the house loads which prevents the discharge of the start battery. The Mini Add-A-Battery offers a simple way to control the charging and battery switching of two battery banks. The M-Series Dual Circuit Plus Battery Switch simplifies the switching while the M-ACR automates charging between two batteries.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the Blue Sea Systems Add-A-Battery Kit?A: The dimensions are eleven point seventy-five inches in length, seven point sixty-four inches in width, and three point twenty inches in height.
Q: What is the amp rating for the Blue Sea Systems Add-A-Battery Kit?A: The amp rating is sixty-five amps, making it suitable for various battery management needs.
Q: What materials are used in the Blue Sea Systems Add-A-Battery Kit?A: The main material is plastic, designed to withstand marine environments.
Q: How do you install the Blue Sea Systems Add-A-Battery Kit?A: To install, connect the battery switch and automatic charging relay according to the included instructions, ensuring proper wiring.
Q: Can this kit be used for both starting and house batteries?A: Yes, the kit allows for efficient charging of both starting and house batteries from a single source.
Q: Is the Blue Sea Systems Add-A-Battery Kit compatible with gasoline-powered boats?A: Yes, it is ignition protected and suitable for use in engine compartments of gasoline-powered boats.
Q: How do I maintain the Blue Sea Systems Add-A-Battery Kit?A: Regularly check connections for corrosion and ensure the switch operates smoothly for optimal performance.
Q: What safety features does this battery kit have?A: It includes an emergency combine feature to draw power from both batteries and isolates the house battery during starts.
Q: How should I store the Blue Sea Systems Add-A-Battery Kit?A: Store in a dry, cool area away from direct sunlight and ensure it is disconnected from power sources.
Q: Is this battery management system suitable for beginners?A: Yes, it is designed for straightforward installation, making it accessible for beginners and experienced users alike.
Q: How does this kit compare to traditional battery isolators?A: It shares charging sources more efficiently than traditional isolators without creating a voltage drop.
Q: What happens if one battery fails?A: The system isolates the failed battery and allows you to continue using the functional battery without interruption.
Q: Can I use this kit with a trolling motor?A: Yes, it is ideal for supporting additional electronics such as trolling motors without draining the starting battery.
Q: What should I do if the product arrives damaged?A: Contact customer service immediately for assistance with returns or replacements.
Q: Does the kit come with a warranty?A: Yes, the product typically comes with a manufacturer's warranty for peace of mind.
Q: What if I have issues during installation?A: Refer to the installation manual, or contact customer support for troubleshooting assistance.