Wiring Diagram — Mermaid Chart

Below is the Mermaid source for the wiring diagram. Paste it into mermaid.live to render or edit it yourself.
graph TD
    %% Battery Bank Section
    subgraph Battery_Bank [12V Battery Bank - Parallel Connection]
        B3[Battery 3: 12V 8.5Ah] -- Red Wire (+) --- B2[Battery 2: 12V 8.5Ah]
        B2 -- Red Wire (+) --- B1[Battery 1: 12V 8.5Ah]
        
        B3 -- Black Wire (-) --- B2
        B2 -- Black Wire (-) --- B1
    end

    %% Connection Points
    B1 -- Red (+) --- POS_HUB((Positive Junction))
    B1 -- Black (-) --- NEG_HUB((Negative Junction))

    %% Protection & Charging
    POS_HUB -- Red Wire --- FUSE{40A Inline Fuse}
    
    %% Output to Inverter
    FUSE -- Fused Red --- INV_POS[Inverter Positive +]
    NEG_HUB -- Black Wire --- INV_NEG[Inverter Negative -]

    %% Input from Wall Charger
    CHARGER_POS[NOCO Genius +] -- Red Lead --- POS_HUB
    CHARGER_NEG[NOCO Genius -] -- Black Lead --- NEG_HUB

    %% Device Output
    subgraph AC_Output [110V/120V AC Power]
        INV_POS & INV_NEG --> INVERTER[Pure Sine Wave Inverter]
        INVERTER --> OUTLET1[Standard Wall Outlet]
        INVERTER --> OUTLET2[USB Charging Ports]
    end

    %% Styles
    style FUSE fill:#f96,stroke:#333,stroke-width:2px
    style B1 fill:#bbf,stroke:#333
    style B2 fill:#bbf,stroke:#333
    style B3 fill:#bbf,stroke:#333
    style INVERTER fill:#dfd,stroke:#333