Description
Blue Sea 7649 Mini Add-A-Battery Kit | Boat Supply Store
Ensure continuous operational power and prevent critical starting battery discharge on your vessel by implementing a robust dual-battery system. This integrated kit incorporates the Blue Sea Systems m-Series Dual Circuit PlusT Battery Switch, providing manual control and isolation, alongside a Mini ACR Automatic Charging Relay for seamless, automated charging from a single source. It is engineered to automatically combine batteries for charging while maintaining isolation during engine operation, safeguarding against house load drain, a crucial consideration for offshore fishing trips on a 25-foot center console.
Key Features
- Automate battery charging with the integrated Mini ACR.
- Isolate your starting battery from house loads using the Dual Circuit PlusT switch.
- Simplify dual battery installation with a compact, pre-engineered solution.
- Ensure reliable engine starting power by maintaining a dedicated charge.
- Consolidate essential battery management components into one unit.
- Control battery selection and combine functions manually with the m-Series switch.
- Share a single charging source between two batteries efficiently.
- Protect your electrical system from over-discharge and voltage drop.
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 7649 Mini Add-A-Battery Kit |
| Packaging | Boxed |
| Battery Switch Type | m-Series Dual Circuit PlusT |
| Charging Relay Type | Mini ACR Automatic Charging Relay |
| Voltage Rating | Not Specified |
| Amperage Rating | Not Specified |
| Number of Batteries Supported | 2 |
| Certifications | UL Listed |
| MPN | 7649003 |
Who This Is For
Boaters requiring a straightforward method to add a secondary battery for enhanced reliability and preventing starting battery depletion. It is particularly suited for owners of smaller to medium-sized vessels where space optimization is a key concern.
How It Compares
| Feature | Blue Sea 7649 Mini Add-A-Battery Kit | Blue Sea Systems 7610 m |
|---|---|---|
| Automatic Charging Relay (ACR) | Included (Mini ACR) | Not Included |
| Battery Switch Type | Dual Circuit PlusT with ACR | Manual ON/OFF/BOTH |
| Integrated Solution | Yes | No |
Common Concerns Answered
Are the wiring diagrams difficult to understand?
While the kit simplifies dual battery implementation, some users find the diagrams require careful review. Consulting the provided manual and potentially seeking assistance from an experienced marine electrician for initial setup is advisable for those unfamiliar with DC electrical systems.
Why might the ACR not engage as expected?
Failure of the ACR to engage is often attributable to excessive voltage drop in the wiring or incorrect installation. Ensuring proper gauge wiring, secure connections, and adherence to the installation manual's specifications will mitigate these issues.
Is the initial cost a concern compared to simpler solutions?
The Blue Sea 7649 offers a comprehensive, integrated solution with both an automatic charging relay and a sophisticated battery switch. While the upfront investment may be higher than purchasing a basic switch alone, the enhanced functionality and reliability provide significant long-term value for maintaining electrical system integrity.
Frequently Asked Questions
What is the purpose of the Blue Sea 7649 Mini Add-A-Battery Kit?
The kit provides an integrated solution for adding a second battery to a boat's electrical system, enabling automatic charging between batteries while allowing for manual isolation of the starting battery from house loads.
How does the Mini Add-A-Battery Kit prevent a dead battery?
By isolating the starting battery and ensuring it is automatically charged by the ACR, the kit prevents house loads from draining the starting battery, thereby ensuring reliable engine starts.
What components are included in the Blue Sea 7649 Mini Add-A-Battery Kit?
The kit includes the Blue Sea Systems m-Series Dual Circuit PlusT Battery Switch and a Mini ACR Automatic Charging Relay, along with necessary hardware for installation, all packaged in a retail box.
Is the Blue Sea 7649 Mini Add-A-Battery Kit suitable for all boat sizes?
This kit is ideal for smaller to medium-sized boats where space is a consideration. While functional on larger vessels, users must ensure the amperage ratings of the components meet the demands of their specific electrical system.
What is the function of the m-Series Dual Circuit PlusT Battery Switch in this kit?
The m-Series Dual Circuit PlusT Battery Switch allows for manual selection of the start battery, the house battery, or both batteries combined, providing essential control and redundancy for the electrical system.
