7650 Add-A-Battery Kit – Boxed Packaging
The 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution.
Features:
- 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.
Specifications:
- Positions: 1
- Box Dimensions: 4″H x 5″W x 6″L WT: 2.2 lbs
- UPC: 632085765033
Owner’s Manual (pdf)

![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/blue-sea-7610-120-amp-si-series-automatic-charging-relay-7610.webp)
![Blue Sea 7649 Mini Add-A-Battery Kit [7649]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/blue-sea-7649-mini-add-battery-kit-7649.webp)

![Blue Sea 8689 m-Series Dual Circuit Plus 2 of PN 6011 [8689]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/blue-sea-8689-m-series-dual-circuit-plus-2-pn-6011-8689.webp)
![Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/blue-sea-7622-ml-series-heavy-duty-automatic-charging-relay-7622.webp)

![Blue Sea 6006200 Battery Switch Mini ON/OFF - Black [6006200]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/blue-sea-6006200-battery-switch-mini-on-off-black-6006200.webp)
