Auto/Diode Charging
    Victron Battery Combiner Bcd 802 2 Batteries 80 A
    Victron Energy

    Victron Battery Combiner Bcd 802 2 Batteries 80 A

    80 A BCD redundant-source combiner for keeping one critical DC load powered from either of two independent sources.

    SKU VIC-BCD000802000

    Our Price$43.92MSRP $53.00
    Low stock · 2 left
    Product type
    Redundant DC source combiner
    Series
    BCD
    Technology
    Schottky diode
    Continuous rating
    80 A
    DC source inputs
    2
    Critical-load output
    1
    Charging-bank isolator
    No
    Amperage
    80 A

    Stocked items typically ship the next business day from our US warehouse. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy

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    About this product

    Victron Battery Combiner Bcd 802 2 Batteries 80 A combines two independent DC power sources to supply a critical load.

    Diodes isolate the sources so that failure of one source does not interrupt the load while the other remains available. This arrangement is intended for redundant DC supplies, such as an electronic engine-control system; it is not a splitter for charging separate battery banks.

    Key features

    • Two DC-source inputs feeding one load
    • Diode isolation between the sources
    • Model-specific continuous-current rating shown in the product name

    Account for diode voltage drop and the load's required operating voltage when designing the installation.

    Product details

    Product type
    Redundant DC source combiner
    Series
    BCD
    Technology
    Schottky diode
    Continuous rating
    80 A
    DC source inputs
    2
    Critical-load output
    1
    Charging-bank isolator
    No
    Amperage
    80 A
    Function
    Redundant DC Source Combiner
    Dc Sources
    2
    Voltage Drop
    ~0.3 V low current; ~0.45 V rated output
    Battery Banks
    2
    Selection Note
    Combines redundant sources for one critical load; does not split charging to battery banks

    Shipping & returns

    • Stocked items typically ship the next business day from our US warehouse.
    • 30-day returns on unused stocked items. Exclusions apply. See policy
    • Custom and quoted items are non-returnable once production begins.

    Warranty

    Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.

    Read the full warranty terms

    Technical support

    Need help choosing the right part?

    Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.

    Certifications & training

    • ABYC-aware build practices
    • OEM-grade marine wire & terminals

    Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.

    Share your project

    Have you used this product in a project? Send us photos of your install for consideration in our project gallery.

    Why buy from Common Ground Marine

    • 20+ years building marine wiring harnesses, panels, and shore-power systems.
    • Engineers — not a phone tree — review every custom build before parts are cut.
    • OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.