Blue Sea Systems Add-A-Battery kit is a comprehensive solution for adding an additional battery to a boat's electrical system. It allows seamless integration of a secondary battery while ensuring efficient power management.
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1-2 weeks delivery time The Blue Sea 7650 Add-A-Battery Kit 120A is a dual-battery switching and charging kit rated at 120A for systems with two batteries and a single charge source. It includes an e-Series Dual Circuit Plus™ Battery Switch and an SI-ACR Automatic Charging Relay (12/24V DC, 120A). The system isolates engine and house circuits, provides emergency battery combine capability, and automatically manages charging without regulator adjustment or rewiring. Weight: 2.36 lb (1.07 kg). CE marked, ISO 8846 compliant.
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$ 301.71
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1-2 weeks delivery time The Blue Sea 7649 Mini Add-A-Battery Kit 65A is a dual-battery management kit designed to control switching and automatic charging of two batteries from a single charge source. Rated at 65A, the kit includes an m-Series Mini Dual Circuit Plus™ Battery Switch and a 12/24V DC Automatic Charging Relay (ACR). It isolates engine and house circuits, supports emergency battery combining, and enables automatic charge sharing without regulator adjustment or rewiring. Weight: 1.00 lb (0.45 kg).
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$ 222.93
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1-2 weeks delivery time The Blue Sea 7650003 Add-A-Battery Kit is a dual-battery management system rated 120A, designed for boats with alternator output up to 120A. It includes an e-Series Dual Circuit Plus™ Battery Switch and a 12/24V SI-ACR Automatic Charging Relay to isolate start and house batteries while automatically managing charging. Weight: 2.36 lb (1.07 kg).
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$ 299.74
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1-2 weeks delivery time The Blue Sea 7654 Mini Add-A-Battery Plus Kit 65A (Europe) is a complete small boat dual-battery management and charging system for alternators up to 65A. The kit includes an m-Series Mini Dual Circuit Plus™ Battery Switch (6011), a 3-stage 10A BatteryLink® charger (European version) with integrated 65A Automatic Charging Relay, LED charger remote, and a submersible temperature sensor. It supports alternator DC charging and AC dock charging, provides battery bank isolation and emergency combine function, and features IP66/IP67 protection ratings. CE certified.
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What is included in the Blue Sea Add A Battery kit?
The Blue Sea Add-A-Battery kit includes a Dual Circuit Plus™ battery switch and an automatic charging relay (ACR), which together simplify the switching and charging between two battery banks. The Blue Sea Systems kit automates the charging process, ensuring that a single charge source can be shared between the house battery and the start battery, and provides emergency starting capabilities to prevent being stranded with a dead battery. The Blue Sea 7649 Mini Add-A-Battery offers a straightforward way to control the switching and charging with the M-Series dual circuit, making it simple to operate and manage the power needs of sensitive electronics.
What is the primary function of the Blue Sea 7649 Mini Add-A-Battery kit?
The primary function of the Blue Sea 7649 Mini Add-A-Battery kit is to simplify switching and automate charging between two batteries. It includes a dual circuit plus battery switch and an ACR (Automatic Charging Relay), which allows for the seamless sharing of a single source of charging between the start battery and the house loads. This kit provides a simple way to control the switching and charging process, ensuring that the batteries are managed efficiently and reliably.
What are the safety features included in the battery switch box?
The Blue Sea 7650 Add-A-Battery system includes several safety features within the battery switch box. The on-off switch and automatic charging relay (ACR) ensure that the start battery is isolated from the house loads, protecting sensitive electronics and preventing overcharging. Additionally, the system can handle up to 120 amps, providing robust protection and reliability for managing power between two batteries with the mini add-a-battery setup.