{
  "@context": {
    "schema": "https://schema.org/",
    "battery": "https://schema.org/",
    "dinwey": "https://dinweysbattery.com/"
  },
  "name": "DINWEYS Battery Master Data",
  "description": "Single source of truth for DINWEYS heavy-duty truck starting battery specifications across JIS, DIN and BCI standards. Manufacturer: Chengguang Power Tech Co., Ltd.",
  "publisher": {
    "@type": "Organization",
    "name": "DINWEYS",
    "legalName": "Chengguang Power Tech Co., Ltd.",
    "url": "https://dinweysbattery.com"
  },
  "dateModified": "2026-09-09",
  "dataProvenance": {
    "method": "First-party manufacturer specification (DINWEYS datasheet and published product pages), cross-referenced against independent industry fitment guides and third-party battery catalogs where available.",
    "verificationPolicy": "Fields not published by the manufacturer are left null and marked 'unverified'. Third-party catalog/industry reference specifications are marked 'reference' and always carry source + source_url. Ratings are never interpolated or assumed. Specifications vary by manufacturer — always confirm against the specific vehicle.",
    "sourceTiers": {
      "tier1": "Manufacturer datasheet, standards organizations (JIS D5301, EN 50342-1, SAE J537)",
      "tier2": "Independent commercial-vehicle fitment guides (Club Assist, Century Batteries)",
      "tier3": "Third-party battery catalogs (Bosch, Yuasa, SSB, Powsea)"
    }
  },
  "fieldDefinitions": {
    "model": "DINWEYS model code (e.g. 145G51)",
    "alternate_model": "Alternate / OEM-equivalent code (e.g. N150)",
    "model_family": "Product family within DINWEYS range",
    "manufacturer_code": "Manufacturer's internal model code",
    "standard": "Battery standard system (JIS / DIN / BCI)",
    "group": "Group-size class (e.g. N150, DIN88, Group 31)",
    "case_size": "Case-size designation used for tray fitment",
    "slug": "URL slug on dinweysbattery.com",
    "url": "Canonical page URL",
    "voltage": "Nominal voltage",
    "capacity_ah": "20-hour-rate capacity (C20) in ampere-hours",
    "capacity_rate": "Capacity measurement rate",
    "cca": "Cold cranking / cold-cranking rating",
    "cca_standard": "Standard the CCA rating is measured to",
    "reserve_capacity": "Reserve capacity in minutes",
    "rc_standard": "Standard the reserve capacity is measured to",
    "dimensions": "Case dimensions L×W×H in mm (string)",
    "length_mm": "Case length in mm",
    "width_mm": "Case width in mm",
    "height_mm": "Case height in mm",
    "weight_kg": "Battery weight in kg (null = not published by manufacturer)",
    "terminal": "Terminal type",
    "polarity": "Terminal polarity / orientation (null = not published)",
    "technology": "Battery technology / construction",
    "maintenance": "Maintenance type (serviceable / maintenance-free)",
    "application": "Primary applications",
    "vehicle_type": "Vehicle types served",
    "truck_brand": "Truck brands commonly using this size (reference only)",
    "country": "Manufacturing country / primary market",
    "source": "Provenance of the specification",
    "source_url": "URL of the source",
    "verification_status": "confirmed_first_party | reference | unverified | on_request (reference = third-party catalog/industry source, not DINWEYS first-party)",
    "last_verified": "ISO date of last verification",
    "notes": "Qualification and verification notes"
  },
  "models": [
    {
      "model": "145G51",
      "alternate_model": "N150",
      "model_family": "JIS Heavy-Duty",
      "manufacturer_code": "145G51",
      "standard": "JIS",
      "group": "N150",
      "case_size": "N150",
      "slug": "n150",
      "url": "https://dinweysbattery.com/batteries/jis/n150/",
      "voltage": "12V",
      "capacity_ah": 135,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 900,
      "cca_standard": "JIS D5301",
      "reserve_capacity": 220,
      "rc_standard": "SAE J537",
      "dimensions": "508×222×212 mm",
      "length_mm": 508,
      "width_mm": 222,
      "height_mm": 212,
      "weight_kg": null,
      "terminal": "JIS type A (large taper post)",
      "polarity": null,
      "technology": "Heavy-duty thick-plate flooded (Pb-Sb grid)",
      "maintenance": "Serviceable flooded",
      "application": "Large trucks, buses, diesel generators, off-highway and construction equipment",
      "vehicle_type": "Heavy trucks, semi trailers, buses and coaches, diesel generators",
      "truck_brand": "Hino 700 Series, Volvo FH/FM (up to 2013), Scania R Series (2005–2014), MAN TGS/TGX (N150L standard)",
      "country": "China (manufactured); primary markets Asia, Middle East, Africa",
      "source": "DINWEYS manufacturer specification (first-party) + cross-reference Club Assist / Century Batteries fitment guides",
      "source_url": "https://dinweysbattery.com/batteries/jis/n150/",
      "verification_status": "confirmed_first_party",
      "last_verified": "2026-09-09",
      "notes": "Dimensions, CCA and RC are DINWEYS's first-party figures. Independent catalogs list N150 at 500–510mm length and 210–257mm height with CCA 750–1100 depending on manufacturer — confirm exact tray dimensions and rating before replacement. Weight not published by manufacturer."
    },
    {
      "model": "190H52",
      "alternate_model": "N200",
      "model_family": "JIS Heavy-Duty",
      "manufacturer_code": "190H52",
      "standard": "JIS",
      "group": "N200",
      "case_size": "N200",
      "slug": "n200",
      "url": "https://dinweysbattery.com/batteries/jis/n200/",
      "voltage": "12V",
      "capacity_ah": 200,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 1100,
      "cca_standard": "JIS D5301",
      "reserve_capacity": 320,
      "rc_standard": "SAE J537",
      "dimensions": "520×278×220 mm",
      "length_mm": 520,
      "width_mm": 278,
      "height_mm": 220,
      "weight_kg": null,
      "terminal": "JIS type A (large taper post)",
      "polarity": null,
      "technology": "Heavy-duty thick-plate flooded (Pb-Sb grid)",
      "maintenance": "Serviceable flooded",
      "application": "Largest heavy-duty trucks, long-haul semi trailers, cold-climate starting, prime diesel generators",
      "vehicle_type": "Heavy trucks, long-haul semi trailers, buses and coaches, diesel generators",
      "truck_brand": "Volvo FH/FM (2014-on), Scania R Series (2015-on Euro VI), MAN TGS/TGX (heavy-duty 273mm option)",
      "country": "China (manufactured); primary markets Asia, Middle East, Africa",
      "source": "DINWEYS manufacturer specification (first-party) + cross-reference Club Assist / Century Batteries fitment guides",
      "source_url": "https://dinweysbattery.com/batteries/jis/n200/",
      "verification_status": "confirmed_first_party",
      "last_verified": "2026-09-09",
      "notes": "Independent catalogs list N200 at ~521–523×278–279×240–248mm with CCA up to ~1130 depending on manufacturer. DINWEYS's 520×278×220mm and 1100A are first-party figures. Confirm tray dimensions before upgrading from N150. Weight not published by manufacturer."
    },
    {
      "model": "58827",
      "alternate_model": "DIN88",
      "model_family": "DIN Heavy-Duty",
      "manufacturer_code": "58827",
      "standard": "DIN",
      "group": "DIN88",
      "case_size": "DIN88",
      "slug": "din88",
      "url": "https://dinweysbattery.com/batteries/din/din88/",
      "voltage": "12V",
      "capacity_ah": 88,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 800,
      "cca_standard": "EN 50342-1",
      "reserve_capacity": 150,
      "rc_standard": "SAE J537",
      "dimensions": "353×175×190 mm",
      "length_mm": 353,
      "width_mm": 175,
      "height_mm": 190,
      "weight_kg": null,
      "terminal": "European conical (T1)",
      "polarity": "Left positive",
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "Flooded (serviceable); EFB / AGM (maintenance-free)",
      "application": "European commercial trucks, buses and coaches, cold-climate starting, Middle East and North Africa markets",
      "vehicle_type": "European light/medium commercial trucks, buses",
      "truck_brand": "MAN, Scania, Volvo, Mercedes-Benz Trucks, DAF",
      "country": "China (manufactured); primary markets Europe, Middle East, North Africa",
      "source": "DINWEYS manufacturer specification (first-party)",
      "source_url": "https://dinweysbattery.com/batteries/din/din88/",
      "verification_status": "confirmed_first_party",
      "last_verified": "2026-09-09",
      "notes": "DIN88 is a length-based size class (353mm case). EN cold-cranking (800A) is measured to EN 50342-1 and is NOT directly comparable to JIS CCA or SAE CCA. Weight not published by manufacturer."
    },
    {
      "model": "60038",
      "alternate_model": "DIN100",
      "model_family": "DIN Heavy-Duty",
      "manufacturer_code": "60038",
      "standard": "DIN",
      "group": "DIN100",
      "case_size": "DIN100",
      "slug": "din100",
      "url": "https://dinweysbattery.com/batteries/din/din100/",
      "voltage": "12V",
      "capacity_ah": 100,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 870,
      "cca_standard": "EN 50342-1",
      "reserve_capacity": 170,
      "rc_standard": "SAE J537",
      "dimensions": "393×175×190 mm",
      "length_mm": 393,
      "width_mm": 175,
      "height_mm": 190,
      "weight_kg": null,
      "terminal": "European conical (T1)",
      "polarity": "Left positive",
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "Flooded (serviceable); EFB / AGM (maintenance-free)",
      "application": "Larger European commercial trucks, buses and coaches, high electrical loads, Middle East and North Africa markets",
      "vehicle_type": "European heavy trucks, buses",
      "truck_brand": "MAN, Scania, Volvo, Mercedes-Benz Trucks, DAF",
      "country": "China (manufactured); primary markets Europe, Middle East, North Africa",
      "source": "DINWEYS manufacturer specification (first-party)",
      "source_url": "https://dinweysbattery.com/batteries/din/din100/",
      "verification_status": "confirmed_first_party",
      "last_verified": "2026-09-09",
      "notes": "DIN100 is 40mm longer than DIN88 (393mm vs 353mm) with identical 175mm width and 190mm height. EN cold-cranking (870A) is measured to EN 50342-1 — not directly comparable to JIS/SAE CCA. Weight not published by manufacturer."
    },
    {
      "model": "Group 31",
      "alternate_model": "Group 31",
      "model_family": "BCI Heavy-Duty (made-to-order)",
      "manufacturer_code": null,
      "standard": "BCI",
      "group": "31",
      "case_size": "Group 31",
      "slug": "group-31",
      "url": "https://dinweysbattery.com/products/bci-request/",
      "voltage": "12V",
      "capacity_ah": null,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": null,
      "cca_standard": "SAE J537",
      "reserve_capacity": null,
      "rc_standard": "SAE J537",
      "dimensions": null,
      "length_mm": null,
      "width_mm": null,
      "height_mm": null,
      "weight_kg": null,
      "terminal": "Stud or post — to specification",
      "polarity": null,
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "To specification",
      "application": "North American Class 7–8 trucks, off-highway equipment, Latin American heavy vehicles",
      "vehicle_type": "Class 7–8 trucks, buses, off-highway equipment",
      "truck_brand": null,
      "country": "China (manufactured); primary markets North America, Latin America",
      "source": "DINWEYS made-to-order BCI line (no published stock specification)",
      "source_url": "https://dinweysbattery.com/products/bci-request/",
      "verification_status": "on_request",
      "last_verified": "2026-09-09",
      "notes": "Made-to-order — no shelf stock. Exact CCA, capacity, dimensions, terminal type and polarity are confirmed on inquiry. Reference only: BCI Group 31 is nominally 330×173×240mm with SAE J537 CCA; do not treat as DINWEYS rating."
    },
    {
      "model": "Group 8D",
      "alternate_model": "Group 8D",
      "model_family": "BCI Heavy-Duty (made-to-order)",
      "manufacturer_code": null,
      "standard": "BCI",
      "group": "8D",
      "case_size": "Group 8D",
      "slug": "8d",
      "url": "https://dinweysbattery.com/products/bci-request/",
      "voltage": "12V",
      "capacity_ah": null,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": null,
      "cca_standard": "SAE J537",
      "reserve_capacity": null,
      "rc_standard": "SAE J537",
      "dimensions": null,
      "length_mm": null,
      "width_mm": null,
      "height_mm": null,
      "weight_kg": null,
      "terminal": "Stud or post — to specification",
      "polarity": null,
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "To specification",
      "application": "High-demand heavy equipment, legacy large-capacity applications",
      "vehicle_type": "Heavy equipment with high electrical demand",
      "truck_brand": null,
      "country": "China (manufactured); primary markets North America, Latin America",
      "source": "DINWEYS made-to-order BCI line (no published stock specification)",
      "source_url": "https://dinweysbattery.com/products/bci-request/",
      "verification_status": "on_request",
      "last_verified": "2026-09-09",
      "notes": "Made-to-order — legacy large-capacity size (larger than Group 31). No published DINWEYS stock rating; confirm on inquiry. Reference only: BCI 8D is nominally ~520×275×240mm with SAE J537 CCA."
    },
    {
      "model": "Group 4D",
      "alternate_model": "Group 4D",
      "model_family": "BCI Heavy-Duty (made-to-order)",
      "manufacturer_code": null,
      "standard": "BCI",
      "group": "4D",
      "case_size": "Group 4D",
      "slug": "4d",
      "url": "https://dinweysbattery.com/products/bci-request/",
      "voltage": "12V",
      "capacity_ah": null,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": null,
      "cca_standard": "SAE J537",
      "reserve_capacity": null,
      "rc_standard": "SAE J537",
      "dimensions": null,
      "length_mm": null,
      "width_mm": null,
      "height_mm": null,
      "weight_kg": null,
      "terminal": "Stud or post — to specification",
      "polarity": null,
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "To specification",
      "application": "Legacy large-capacity heavy equipment applications",
      "vehicle_type": "Heavy equipment",
      "truck_brand": null,
      "country": "China (manufactured); primary markets North America, Latin America",
      "source": "DINWEYS made-to-order BCI line (no published stock specification)",
      "source_url": "https://dinweysbattery.com/products/bci-request/",
      "verification_status": "on_request",
      "last_verified": "2026-09-09",
      "notes": "Made-to-order — legacy large-capacity size. No published DINWEYS stock rating; confirm on inquiry."
    },
    {
      "model": "65D31R",
      "alternate_model": "N70",
      "model_family": "JIS Heavy-Duty",
      "manufacturer_code": "65D31R",
      "standard": "JIS",
      "group": "N70",
      "case_size": "N70",
      "slug": "n70",
      "url": "https://dinweysbattery.com/batteries/jis/n70/",
      "voltage": "12V",
      "capacity_ah": 70,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 580,
      "cca_standard": "JIS D5301",
      "reserve_capacity": 118,
      "rc_standard": "SAE J537",
      "dimensions": "306×173×225 mm (BCI Group 27 max envelope)",
      "length_mm": 306,
      "width_mm": 173,
      "height_mm": 225,
      "weight_kg": null,
      "terminal": "JIS type A (standard taper post)",
      "polarity": null,
      "technology": "Flooded (maintenance-free and serviceable variants available)",
      "maintenance": "Maintenance-free (typical)",
      "application": "Light/medium trucks, buses, SUVs and light commercial diesel",
      "vehicle_type": "Light to medium trucks, buses, light commercial vehicles",
      "truck_brand": null,
      "country": "China (manufactured); primary markets Asia, Middle East, Africa",
      "source": "Third-party reference: BRAVA N70 (65D31R) datasheet, Western Battery N70, BCI Group Sizes (Group 27 = 65D31R)",
      "source_url": "https://www.bravabatteries.com/product/n70-65d31r-12v70ah-smf-car-battery",
      "verification_status": "reference",
      "last_verified": "2026-09-09",
      "notes": "Third-party reference — NOT a DINWEYS published stock rating. BRAVA lists 70Ah (C20), CCA 580A (JIS), RC 118 min, case 304×170×203mm (total height 225mm); Western Battery lists 600A (EN) at 304×173×200mm; BCI lists max envelope 306×173×225mm. Confirm exact tray and rating before replacement."
    },
    {
      "model": "95E41R",
      "alternate_model": "N100",
      "model_family": "JIS Heavy-Duty",
      "manufacturer_code": "95E41R",
      "standard": "JIS",
      "group": "N100",
      "case_size": "N100",
      "slug": "n100",
      "url": "https://dinweysbattery.com/batteries/jis/n100/",
      "voltage": "12V",
      "capacity_ah": 100,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 730,
      "cca_standard": "JIS D5301",
      "reserve_capacity": 180,
      "rc_standard": "SAE J537",
      "dimensions": "410×176×234 mm (BCI max envelope)",
      "length_mm": 410,
      "width_mm": 176,
      "height_mm": 234,
      "weight_kg": null,
      "terminal": "JIS type A (standard taper post)",
      "polarity": null,
      "technology": "Flooded (maintenance-free and serviceable variants available)",
      "maintenance": "Maintenance-free (typical)",
      "application": "Light trucks, buses, diesel generators, commercial vehicles",
      "vehicle_type": "Light to medium trucks, buses, commercial vehicles",
      "truck_brand": null,
      "country": "China (manufactured); primary markets Asia, Middle East, Africa",
      "source": "Third-party reference: Sebang JIS catalog (SMF N100 = 95E41R), BCI Group Sizes",
      "source_url": "https://sebangbattery.com/applications-product/jis",
      "verification_status": "reference",
      "last_verified": "2026-09-09",
      "notes": "Third-party reference — NOT a DINWEYS published stock rating. Sebang lists N100 (95E41R) at 100Ah (C20), RC 180 min, CCA 730A, 410×175×235mm; BCI lists max envelope 410×176×234mm. Third-party CCA varies ~700–870A across manufacturers."
    },
    {
      "model": "N120",
      "alternate_model": "N120",
      "model_family": "JIS Heavy-Duty",
      "manufacturer_code": null,
      "standard": "JIS",
      "group": "N120",
      "case_size": "N120",
      "slug": "n120",
      "url": "https://dinweysbattery.com/batteries/jis/n120/",
      "voltage": "12V",
      "capacity_ah": 120,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 820,
      "cca_standard": "JIS D5301",
      "reserve_capacity": 230,
      "rc_standard": "SAE J537",
      "dimensions": "505×183×240 mm",
      "length_mm": 505,
      "width_mm": 183,
      "height_mm": 240,
      "weight_kg": null,
      "terminal": "JIS type A (standard taper post)",
      "polarity": null,
      "technology": "Flooded (maintenance-free and serviceable variants available)",
      "maintenance": "Maintenance-free (typical)",
      "application": "Medium-duty trucks, buses, diesel generators, construction equipment",
      "vehicle_type": "Medium trucks, buses, construction equipment",
      "truck_brand": null,
      "country": "China (manufactured); primary markets Asia, Middle East, Africa",
      "source": "Third-party reference: Sebang JIS catalog (SMF N120), Continental Group N120",
      "source_url": "https://sebangbattery.com/applications-product/jis",
      "verification_status": "reference",
      "last_verified": "2026-09-09",
      "notes": "Third-party reference — NOT a DINWEYS published stock rating. Sebang lists N120 at 120Ah (C20), RC 230 min, CCA 820A, 505×183×240mm; Continental lists 880A CCA at 505×181×257mm. Third-party CCA varies ~800–900A; height varies 208–257mm across manufacturers. Confirm tray and rating before replacement."
    },
    {
      "model": "245H52",
      "alternate_model": "N220",
      "model_family": "JIS Heavy-Duty",
      "manufacturer_code": "245H52",
      "standard": "JIS",
      "group": "N220",
      "case_size": "N220",
      "slug": "n220",
      "url": "https://dinweysbattery.com/batteries/jis/n220/",
      "voltage": "12V",
      "capacity_ah": 220,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 1200,
      "cca_standard": "JIS D5301",
      "reserve_capacity": 456,
      "rc_standard": "SAE J537",
      "dimensions": "515×265×216 mm (total height 254 mm)",
      "length_mm": 515,
      "width_mm": 265,
      "height_mm": 216,
      "weight_kg": null,
      "terminal": "JIS type A (standard taper post)",
      "polarity": null,
      "technology": "Heavy-duty thick-plate flooded",
      "maintenance": "Maintenance-free (typical)",
      "application": "Largest heavy-duty trucks, cold-climate starting, prime diesel generators",
      "vehicle_type": "Heavy trucks, prime diesel generators",
      "truck_brand": null,
      "country": "China (manufactured); primary markets Asia, Middle East, Africa",
      "source": "Third-party reference: UPLUS JIS catalog (245H52R = N220), Powsea 245H52",
      "source_url": "https://www.uplusbattery.com/Product/150.html",
      "verification_status": "reference",
      "last_verified": "2026-09-09",
      "notes": "Third-party reference — NOT a DINWEYS published stock rating. UPLUS lists 245H52 (N220) at 220Ah (C20), RC 456 min, CCA 1200A, 515×265×216mm (total height 254mm) — a capacity/CCA step above N200 (190H52). Powsea also lists 245H52 as 12V 220Ah. Confirm tray and rating before replacement."
    },
    {
      "model": "56638",
      "alternate_model": "DIN66",
      "model_family": "DIN Heavy-Duty",
      "manufacturer_code": "56638",
      "standard": "DIN",
      "group": "DIN66",
      "case_size": "DIN66",
      "slug": "din66",
      "url": "https://dinweysbattery.com/batteries/din/din66/",
      "voltage": "12V",
      "capacity_ah": 66,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": null,
      "cca_standard": "EN 50342-1",
      "reserve_capacity": null,
      "rc_standard": "SAE J537",
      "dimensions": "278×175×190 mm",
      "length_mm": 278,
      "width_mm": 175,
      "height_mm": 190,
      "weight_kg": null,
      "terminal": "European conical (T1)",
      "polarity": null,
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "Maintenance-free (typical)",
      "application": "European light/medium commercial vehicles, vans, buses",
      "vehicle_type": "European light/medium commercial vehicles, vans",
      "truck_brand": null,
      "country": "China (manufactured); primary markets Europe, Middle East, North Africa",
      "source": "Third-party reference: King Power DIN66 (56638), Xiamen Songli DIN66 (56638mf)",
      "source_url": "https://westernbattery.en.made-in-china.com/product/qwDTvZFHfAUt/China-DIN66-56638-Maintenance-Free-Calcium-Plus-Mf-Car-Battery-12V-66ah.html",
      "verification_status": "reference",
      "last_verified": "2026-09-09",
      "notes": "Third-party reference — NOT a DINWEYS published stock rating. Sources list 66Ah (C20) at 278×175×190mm (King Power reports 278×174×189mm). EN cold-cranking not published in a single authoritative source for this size — left null. DIN66 shares the 278mm length class with DIN74 but lower capacity."
    },
    {
      "model": "57412",
      "alternate_model": "DIN74",
      "model_family": "DIN Heavy-Duty",
      "manufacturer_code": "57412",
      "standard": "DIN",
      "group": "DIN74",
      "case_size": "DIN74",
      "slug": "din74",
      "url": "https://dinweysbattery.com/batteries/din/din74/",
      "voltage": "12V",
      "capacity_ah": 74,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": 680,
      "cca_standard": "EN 50342-1",
      "reserve_capacity": null,
      "rc_standard": "SAE J537",
      "dimensions": "278×175×190 mm",
      "length_mm": 278,
      "width_mm": 175,
      "height_mm": 190,
      "weight_kg": null,
      "terminal": "European conical (T1)",
      "polarity": null,
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "Maintenance-free (typical)",
      "application": "European light/medium commercial vehicles, vans, buses",
      "vehicle_type": "European light/medium commercial vehicles, vans",
      "truck_brand": null,
      "country": "China (manufactured); primary markets Europe, Middle East, North Africa",
      "source": "Third-party reference: Landport 57412 datasheet, Marvel Battery 57412",
      "source_url": "https://www.landportbv.com/en/products/accu-57412",
      "verification_status": "reference",
      "last_verified": "2026-09-09",
      "notes": "Third-party reference — NOT a DINWEYS published stock rating. Landport lists 74Ah (C20), CCA 680A (EN), 278×175×190mm; third-party CCA ranges ~580–690A (EN). Same 278mm length class as DIN66/DIN74; higher capacity than DIN66. EN CCA is not directly comparable to JIS/SAE CCA."
    },
    {
      "model": "Group 6D",
      "alternate_model": "Group 6D",
      "model_family": "BCI Heavy-Duty (made-to-order)",
      "manufacturer_code": null,
      "standard": "BCI",
      "group": "6D",
      "case_size": "Group 6D",
      "slug": "6d",
      "url": "https://dinweysbattery.com/products/bci-request/",
      "voltage": "12V",
      "capacity_ah": null,
      "capacity_rate": "C20 (20-hour rate)",
      "cca": null,
      "cca_standard": "SAE J537",
      "reserve_capacity": null,
      "rc_standard": "SAE J537",
      "dimensions": "527×254×260 mm (BCI max envelope)",
      "length_mm": 527,
      "width_mm": 254,
      "height_mm": 260,
      "weight_kg": null,
      "terminal": "Stud or post — to specification",
      "polarity": null,
      "technology": "Flooded / EFB / AGM available",
      "maintenance": "To specification",
      "application": "High-demand heavy equipment, legacy large-capacity applications",
      "vehicle_type": "Heavy equipment with high electrical demand",
      "truck_brand": null,
      "country": "China (manufactured); primary markets North America, Latin America",
      "source": "DINWEYS made-to-order BCI line + BCI Group Sizes reference dimensions",
      "source_url": "https://dinweysbattery.com/products/bci-request/",
      "verification_status": "on_request",
      "last_verified": "2026-09-09",
      "notes": "Made-to-order — no shelf stock. Exact CCA, capacity, terminal and polarity confirmed on inquiry. Reference only: BCI Group 6D nominal max dimensions 527×254×260mm (BCI Group Sizes) — wider than 4D (254mm vs 222mm). Do not treat as DINWEYS stock rating."
    }
  ]
}