Batteries product category taxonomy for ecommerce

{
    "category_label": "Batteries",
    "category_group": "Electronics",
    "root": {
        "title": "Batteries",
        "subtitle": "Power sources for everyday devices and industrial applications",
        "tags": [
            "battery",
            "power",
            "cell",
            "power supply",
            "electrical storage"
        ],
        "children": [
            {
                "title": "AA Batteries",
                "subtitle": "Size AA primary and rechargeable cells",
                "tags": [
                    "AA",
                    "LR6",
                    "rechargeable",
                    "alkaline"
                ],
                "children": []
            },
            {
                "title": "AAA Batteries",
                "subtitle": "Size AAA primary and rechargeable cells",
                "tags": [
                    "AAA",
                    "LR03",
                    "rechargeable",
                    "alkaline"
                ],
                "children": []
            },
            {
                "title": "C Batteries",
                "subtitle": "Size C primary and rechargeable cells",
                "tags": [
                    "C",
                    "LR14",
                    "rechargeable",
                    "alkaline"
                ],
                "children": []
            },
            {
                "title": "D Batteries",
                "subtitle": "Size D primary and rechargeable cells",
                "tags": [
                    "D",
                    "LR20",
                    "rechargeable",
                    "alkaline"
                ],
                "children": []
            },
            {
                "title": "9V Batteries",
                "subtitle": "Square 9V primary and rechargeable batteries",
                "tags": [
                    "9V",
                    "PP3",
                    "alkaline",
                    "rechargeable"
                ],
                "children": []
            },
            {
                "title": "Coin & Button Batteries",
                "subtitle": "Watch, key fob, and small electronics cells",
                "tags": [
                    "coin",
                    "button",
                    "watch",
                    "CR",
                    "LR"
                ],
                "children": []
            },
            {
                "title": "Rechargeable Batteries",
                "subtitle": "Reusable cells and packs for frequent use",
                "tags": [
                    "rechargeable",
                    "NiMH",
                    "Li-ion",
                    "LiFePO4"
                ],
                "children": []
            },
            {
                "title": "Battery Packs & Power Cells",
                "subtitle": "Multi-cell packs for devices and tools",
                "tags": [
                    "battery pack",
                    "power cell",
                    "module"
                ],
                "children": []
            },
            {
                "title": "Specialty Batteries",
                "subtitle": "Other formats and chemistries for specific devices",
                "tags": [
                    "specialty",
                    "custom size",
                    "industrial"
                ],
                "children": []
            }
        ]
    },
    "facet_groups": [
        {
            "title": "Core",
            "description": "Key specs to find the right battery fast",
            "facets": [
                "Battery Size",
                "Battery Chemistry",
                "Battery Type (Primary\/Rechargeable)",
                "Voltage",
                "Capacity (mAh\/Wh)",
                "Model\/Part Number"
            ]
        },
        {
            "title": "Compatibility",
            "description": "Match batteries to device requirements",
            "facets": [
                "Device Category",
                "Brand Compatibility",
                "Terminal Type",
                "Polarity (if applicable)",
                "Form Factor"
            ]
        },
        {
            "title": "Performance",
            "description": "Usage and output characteristics",
            "facets": [
                "Intended Use (Everyday\/High-Drain)",
                "Shelf Life",
                "Operating Temperature Range",
                "Self-Discharge Rate",
                "Discharge Rate (C-rate)"
            ]
        },
        {
            "title": "Packaging",
            "description": "How batteries are sold",
            "facets": [
                "Pack Size (Count)",
                "Bulk\/Wholesale Pack",
                "Included Accessories (e.g., case)",
                "Individually Wrapped"
            ]
        },
        {
            "title": "Safety & Compliance",
            "description": "Regulatory and handling attributes",
            "facets": [
                "Mercury-Free",
                "Lead-Free",
                "Rechargeable Cycle Life",
                "Child-Safe Packaging",
                "Hazmat Shipping Eligibility"
            ]
        }
    ]
}