{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "name": "DINWEYS Claim Ledger",
  "description": "Ledger of technical and commercial claims. Each claim carries the §6 field set (claim_id, claim, entity, value, unit, source, source_type, evidence_url, verification_status, confidence, first_published, last_verified, reviewer, notes) and a §28 evidence grade (1 first-party → 5 unverified).",
  "dateModified": "2026-09-23",
  "fields": {
    "claim_id": "Stable ledger identifier (e.g. BAT-145G51-CCA, C-001)",
    "claim": "The assertion being made",
    "entity": "The entity the claim concerns (brand, model, standard, facility)",
    "value": "Scalar value of the claim, or null for compound / qualitative claims",
    "unit": "Unit of measure (V, Ah, A, min, mm), or null",
    "source": "Source registry IDs (sources.json) backing the claim",
    "source_type": "Type of backing source: first_party | standard | industry | third_party_catalog | unverified",
    "evidence_url": "URL of the supporting evidence (page or document), or null when held in the source registry",
    "evidence_level": "§28 evidence grade: 1 first-party, 2 standard, 3 industry, 4 fitment/reference, 5 unverified",
    "verification_status": "VERIFIED | VERIFIED (first-party) | REFERENCE (third-party catalogs) | NEEDS_VERIFICATION",
    "confidence": "HIGH | MEDIUM | LOW | UNVERIFIED",
    "first_published": "Date first published in the ledger (null = not recorded)",
    "last_verified": "ISO date of last verification",
    "reviewer": "Named reviewer (null = none named; do not invent reviewers)",
    "notes": "Qualification and verification notes"
  },
  "evidenceLevels": {
    "1": "DINWEYS / Chengguang first-party documentation — verification_status 'VERIFIED (first-party)'",
    "2": "Official standards / government / institutional sources — verification_status 'VERIFIED'",
    "3": "Credible industry sources — verification_status 'VERIFIED' or 'REFERENCE'",
    "4": "Independent fitment / reference sources — verification_status 'REFERENCE (third-party catalogs)'",
    "5": "Unverified / community information — verification_status 'NEEDS_VERIFICATION'"
  },
  "claims": [
    {
      "claim_id": "C-001",
      "claim": "DINWEYS is the brand; Chengguang Power Tech Co., Ltd. is the manufacturer",
      "entity": "DINWEYS (brand) / Chengguang Power Tech Co., Ltd. (manufacturer)",
      "value": null,
      "unit": null,
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": null,
      "evidence_level": 1,
      "verification_status": "VERIFIED",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-10",
      "reviewer": null,
      "notes": "Canonical brand entity (§4). Manufacturer full legal name used across the site."
    },
    {
      "claim_id": "C-006",
      "claim": "IATF 16949 / ISO 9001:2015 / ISO 45001:2018 certification",
      "entity": "Chengguang Power Tech Co., Ltd.",
      "value": null,
      "unit": null,
      "source": [],
      "source_type": "first_party",
      "evidence_url": null,
      "evidence_level": 5,
      "verification_status": "FIRST-PARTY (manufacturer-reported)",
      "confidence": "FIRST-PARTY",
      "first_published": null,
      "last_verified": "2026-10-05",
      "reviewer": null,
      "notes": "Manufacturer-reported certifications. Certificate numbers, issuing bodies and scope are not published."
    },
    {
      "claim_id": "C-007",
      "claim": "200,000 m² facility, 18 automated lines, 40,000 batteries/day",
      "entity": "Chengguang Power Tech Co., Ltd.",
      "value": null,
      "unit": null,
      "source": [],
      "source_type": "first_party",
      "evidence_url": null,
      "evidence_level": 5,
      "verification_status": "FIRST-PARTY (manufacturer-reported)",
      "confidence": "FIRST-PARTY",
      "first_published": null,
      "last_verified": "2026-10-05",
      "reviewer": null,
      "notes": "First-party capacity claim (manufacturer-reported, no third-party audit published)."
    },
    {
      "claim_id": "C-008",
      "claim": "N70/N100/N120/N220/DIN66/DIN74 are third-party reference (NOT DINWEYS published stock)",
      "entity": "N70 / N100 / N120 / N220 / DIN66 / DIN74",
      "value": null,
      "unit": null,
      "source": [
        "S-BRAVA-N70",
        "S-SEBANG-JIS",
        "S-UPLUS-N220",
        "S-LANDPORT-DIN74",
        "S-KINGPOWER-DIN66"
      ],
      "source_type": "third_party_catalog",
      "evidence_url": null,
      "evidence_level": 4,
      "verification_status": "REFERENCE (third-party catalogs)",
      "confidence": "MEDIUM",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "Reference specifications compiled from third-party catalogs — not DINWEYS published stock ratings. Quoted on request."
    },
    {
      "claim_id": "C-009",
      "claim": "CCA values across SAE/EN/JIS/DIN/IEC are not directly comparable",
      "entity": "CCA (cross-standard comparability)",
      "value": null,
      "unit": null,
      "source": [
        "S-JIS-D5301",
        "S-EN-50342-1",
        "S-SAE-J537"
      ],
      "source_type": "standard",
      "evidence_url": null,
      "evidence_level": 2,
      "verification_status": "VERIFIED",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-10",
      "reviewer": null,
      "notes": "JIS D5301 tests at −15°C; EN 50342-1 and SAE J537 at −18°C with different cut-off voltages/durations."
    },
    {
      "claim_id": "BAT-145G51-VOLTAGE",
      "claim": "Nominal voltage",
      "entity": "145G51 (N150)",
      "value": "12",
      "unit": "V",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n150/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "Single 12V unit; a 24V system uses two in series."
    },
    {
      "claim_id": "BAT-145G51-CAPACITY",
      "claim": "Rated capacity (C20, 20-hour rate)",
      "entity": "145G51 (N150)",
      "value": 135,
      "unit": "Ah",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n150/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "20-hour rate (C20)."
    },
    {
      "claim_id": "BAT-145G51-CCA",
      "claim": "Cold cranking amps",
      "entity": "145G51 (N150)",
      "value": 900,
      "unit": "A",
      "standard": "JIS D5301",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n150/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "JIS D5301 (30 s at −15°C); not directly comparable to EN/SAE CCA."
    },
    {
      "claim_id": "BAT-145G51-RC",
      "claim": "Reserve capacity",
      "entity": "145G51 (N150)",
      "value": 220,
      "unit": "min",
      "standard": "SAE J537",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n150/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "SAE J537 (25 A at 27°C)."
    },
    {
      "claim_id": "BAT-145G51-DIMENSIONS",
      "claim": "Case dimensions (L×W×H)",
      "entity": "145G51 (N150)",
      "value": "508×222×212",
      "unit": "mm",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n150/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "Standard JIS N150 footprint."
    },
    {
      "claim_id": "BAT-190H52-VOLTAGE",
      "claim": "Nominal voltage",
      "entity": "190H52 (N200)",
      "value": "12",
      "unit": "V",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n200/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "Single 12V unit; a 24V system uses two in series."
    },
    {
      "claim_id": "BAT-190H52-CAPACITY",
      "claim": "Rated capacity (C20, 20-hour rate)",
      "entity": "190H52 (N200)",
      "value": 200,
      "unit": "Ah",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n200/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "20-hour rate (C20)."
    },
    {
      "claim_id": "BAT-190H52-CCA",
      "claim": "Cold cranking amps",
      "entity": "190H52 (N200)",
      "value": 1100,
      "unit": "A",
      "standard": "JIS D5301",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n200/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "JIS D5301 (30 s at −15°C); not directly comparable to EN/SAE CCA."
    },
    {
      "claim_id": "BAT-190H52-RC",
      "claim": "Reserve capacity",
      "entity": "190H52 (N200)",
      "value": 320,
      "unit": "min",
      "standard": "SAE J537",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n200/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "SAE J537 (25 A at 27°C)."
    },
    {
      "claim_id": "BAT-190H52-DIMENSIONS",
      "claim": "Case dimensions (L×W×H)",
      "entity": "190H52 (N200)",
      "value": "520×278×220",
      "unit": "mm",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/jis/n200/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "56 mm wider than the N150 (278 mm vs 222 mm)."
    },
    {
      "claim_id": "BAT-58827-VOLTAGE",
      "claim": "Nominal voltage",
      "entity": "58827 (DIN88)",
      "value": "12",
      "unit": "V",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din88/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "Single 12V unit."
    },
    {
      "claim_id": "BAT-58827-CAPACITY",
      "claim": "Rated capacity (C20, 20-hour rate)",
      "entity": "58827 (DIN88)",
      "value": 88,
      "unit": "Ah",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din88/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "20-hour rate (C20)."
    },
    {
      "claim_id": "BAT-58827-CCA",
      "claim": "Cold cranking amps (EN)",
      "entity": "58827 (DIN88)",
      "value": 800,
      "unit": "A",
      "standard": "EN 50342-1",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din88/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "EN 50342-1; not directly comparable to JIS/SAE CCA."
    },
    {
      "claim_id": "BAT-58827-RC",
      "claim": "Reserve capacity",
      "entity": "58827 (DIN88)",
      "value": 150,
      "unit": "min",
      "standard": "SAE J537",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din88/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "SAE J537 (25 A at 27°C)."
    },
    {
      "claim_id": "BAT-58827-DIMENSIONS",
      "claim": "Case dimensions (L×W×H)",
      "entity": "58827 (DIN88)",
      "value": "353×175×190",
      "unit": "mm",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din88/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "Length-based DIN88 size class (353 mm case)."
    },
    {
      "claim_id": "BAT-60038-VOLTAGE",
      "claim": "Nominal voltage",
      "entity": "60038 (DIN100)",
      "value": "12",
      "unit": "V",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din100/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "Single 12V unit."
    },
    {
      "claim_id": "BAT-60038-CAPACITY",
      "claim": "Rated capacity (C20, 20-hour rate)",
      "entity": "60038 (DIN100)",
      "value": 100,
      "unit": "Ah",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din100/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "20-hour rate (C20)."
    },
    {
      "claim_id": "BAT-60038-CCA",
      "claim": "Cold cranking amps (EN)",
      "entity": "60038 (DIN100)",
      "value": 870,
      "unit": "A",
      "standard": "EN 50342-1",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din100/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "EN 50342-1; not directly comparable to JIS/SAE CCA."
    },
    {
      "claim_id": "BAT-60038-RC",
      "claim": "Reserve capacity",
      "entity": "60038 (DIN100)",
      "value": 170,
      "unit": "min",
      "standard": "SAE J537",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din100/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "SAE J537 (25 A at 27°C)."
    },
    {
      "claim_id": "BAT-60038-DIMENSIONS",
      "claim": "Case dimensions (L×W×H)",
      "entity": "60038 (DIN100)",
      "value": "393×175×190",
      "unit": "mm",
      "source": [
        "S-CG-DATASHEET"
      ],
      "source_type": "first_party",
      "evidence_url": "https://dinweysbattery.com/batteries/din/din100/",
      "evidence_level": 1,
      "verification_status": "VERIFIED (first-party)",
      "confidence": "HIGH",
      "first_published": null,
      "last_verified": "2026-09-09",
      "reviewer": null,
      "notes": "40 mm longer than the DIN88 (393 mm vs 353 mm)."
    }
  ]
}