{"id":307,"date":"2026-10-15T05:30:32","date_gmt":"2026-10-15T05:30:32","guid":{"rendered":"https:\/\/chengguangenergy.com\/"},"modified":"2026-10-15T05:30:32","modified_gmt":"2026-10-15T05:30:32","slug":"jis-105d31","status":"publish","type":"post","link":"https:\/\/chengguangenergy.com\/ar\/jis-105d31\/","title":{"rendered":"105D31 Battery (95D31\/N90\/N80\/N70): Specs, Fitment, and Cross-Reference"},"content":{"rendered":"<blockquote>\n<p>Part of the <strong><a href=\"\/jis-battery-standard\/\">JIS Battery Standard<\/a><\/strong> guide.<\/p>\n<\/blockquote>\n<p>The 105D31 is the <strong>largest JIS D-series battery<\/strong> in the Chengguang range \u2014 a high-capacity, high-CCA model for large SUVs, light commercial vehicles, and demanding diesel applications. It is the direct upgrade from the 65D26: 46 mm longer, 90 Ah capacity, and 650 CCA.<\/p>\n<h2>Key Takeaways<\/h2>\n<ul>\n<li><strong>Specs<\/strong> \u2014 90 Ah, 650 CCA in a 306 \u00d7 173 mm case \u2014 46 mm longer than the 65D26.<\/li>\n<li><strong>Case family<\/strong> \u2014 65D31\/95D31\/105D31 and N70\/N80\/N90 share one case at different capacity tiers.<\/li>\n<li><strong>Fitment<\/strong> \u2014 Toyota Prado\/Hilux diesel, Ford Ranger, Isuzu D-Max.<\/li>\n<li><strong>Cross-reference<\/strong> \u2014 BCI Group 27; DIN equivalent 58043 (DIN80) \u2014 verify hold-down.<\/li>\n<li><strong>Build<\/strong> \u2014 Ca-Ca grid with tin additive, PE separator, COS welding, heat-sealed cover, 2,000\u20133,000 units\/day.<\/li>\n<\/ul>\n<h2>Quick Reference<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Model<\/td>\n<td>105D31<\/td>\n<\/tr>\n<tr>\n<td>Also Known As<\/td>\n<td>95D31, 65D31, N90, N80, N70<\/td>\n<\/tr>\n<tr>\n<td>Standard<\/td>\n<td>JIS<\/td>\n<\/tr>\n<tr>\n<td>Battery Type<\/td>\n<td>SLI (Starting, Lighting, Ignition)<\/td>\n<\/tr>\n<tr>\n<td>Nominal Voltage<\/td>\n<td>12 V<\/td>\n<\/tr>\n<tr>\n<td>Capacity (C20)<\/td>\n<td>90 Ah<\/td>\n<\/tr>\n<tr>\n<td>CCA Rating<\/td>\n<td>650 A (SAE)<\/td>\n<\/tr>\n<tr>\n<td>Dimensions (L\u00d7W\u00d7H)<\/td>\n<td>306 \u00d7 173 \u00d7 202\u2013225 mm<\/td>\n<\/tr>\n<tr>\n<td>Terminal Type<\/td>\n<td>T1 small post (JIS standard)<\/td>\n<\/tr>\n<tr>\n<td>Polarity<\/td>\n<td>Left (\u2212), Right (+) \u2014 JIS type [0]<\/td>\n<\/tr>\n<tr>\n<td>Hold-Down<\/td>\n<td>B00 (top frame clamp)<\/td>\n<\/tr>\n<tr>\n<td>Approximate Weight<\/td>\n<td>19\u201323 kg<\/td>\n<\/tr>\n<tr>\n<td>Chengguang SKU<\/td>\n<td>CG-JIS-105D31<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p><strong>Specification ranges:<\/strong> exact CCA and Ah vary by batch and customer spec. Contact Chengguang for the exact data sheet.<\/p>\n<\/blockquote>\n<h2>Case &amp; Terminal Identification<\/h2>\n<p>Standard D-series width (173 mm) with an extended 306 mm length \u2014 46 mm longer than the 65D26. That extra length is the primary distinguishing mark. The label carries multiple designations by capacity tier:<\/p>\n<table>\n<thead>\n<tr>\n<th>Label<\/th>\n<th>Region<\/th>\n<th>Capacity Class<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>105D31<\/td>\n<td>Most global markets<\/td>\n<td>90 Ah<\/td>\n<\/tr>\n<tr>\n<td>95D31<\/td>\n<td>Some markets<\/td>\n<td>80 Ah<\/td>\n<\/tr>\n<tr>\n<td>65D31<\/td>\n<td>Economy variant<\/td>\n<td>65 Ah<\/td>\n<\/tr>\n<tr>\n<td>N70 \/ N80 \/ N90<\/td>\n<td>Middle East \/ Africa<\/td>\n<td>70 \/ 80 \/ 90 Ah<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>All share the same 306 \u00d7 173 mm case. The N-series names indicate capacity tiers within one physical size \u2014 verify the Ah rating on the label.<\/p>\n<h2>Vehicle Applications<\/h2>\n<p>Large SUVs, light commercial vehicles, and diesel pickups \u2014 for 90 Ah capacity and 650 CCA, especially diesel engines up to ~4.0 L.<\/p>\n<table>\n<thead>\n<tr>\n<th>Brand<\/th>\n<th>Compatible Models<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Toyota<\/td>\n<td>Land Cruiser Prado (all gen), Hilux (diesel, esp. 3.0 L D-4D), Fortuner (diesel)<\/td>\n<\/tr>\n<tr>\n<td>Nissan<\/td>\n<td>Navara (diesel), Pathfinder (diesel), Patrol (petrol)<\/td>\n<\/tr>\n<tr>\n<td>Mitsubishi<\/td>\n<td>Triton\/Strada (diesel), Pajero (diesel)<\/td>\n<\/tr>\n<tr>\n<td>Ford<\/td>\n<td>Ranger (Asian diesel, esp. 3.2 L)<\/td>\n<\/tr>\n<tr>\n<td>Mazda<\/td>\n<td>BT-50 (diesel)<\/td>\n<\/tr>\n<tr>\n<td>Isuzu<\/td>\n<td>D-Max (3.0 L diesel \u2014 verify tray length)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Fitment is a market-based guide \u2014 confirm the tray accepts the extra 46 mm over the 65D26.<\/p>\n<h2>Regional Markets<\/h2>\n<table>\n<thead>\n<tr>\n<th>Region<\/th>\n<th>Demand<\/th>\n<th>Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Africa<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<td>Top seller for SUVs and light trucks<\/td>\n<\/tr>\n<tr>\n<td>Middle East<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<td>Popular in GCC for large SUVs<\/td>\n<\/tr>\n<tr>\n<td>Southeast Asia<\/td>\n<td>\u2605\u2605\u2605<\/td>\n<td>Diesel pickup segment (Thailand, Philippines)<\/td>\n<\/tr>\n<tr>\n<td>South America<\/td>\n<td>\u2605\u2605\u2605<\/td>\n<td>Growing diesel demand<\/td>\n<\/tr>\n<tr>\n<td>Australia<\/td>\n<td>\u2605\u2605<\/td>\n<td>Diesel 4\u00d74 segment<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Manufacturing &amp; Grid Alloy<\/h2>\n<p>The 105D31 runs on Chengguang&#8217;s D-series extended-frame line in <strong>Jinzhou, Hebei, China<\/strong>:<\/p>\n<ul>\n<li><strong>Grid alloy<\/strong> \u2014 calcium-calcium (Ca-Ca) with a tin additive for corrosion resistance.<\/li>\n<li><strong>Plate design<\/strong> \u2014 optimized paste density for high-rate discharge (650 CCA).<\/li>\n<li><strong>Assembly<\/strong> \u2014 automated plate enveloping with PE separator; COS (Cast-On-Strap) welding for robust intercell connections.<\/li>\n<li><strong>Cover<\/strong> \u2014 heat-sealed polypropylene with labyrinth venting (maintenance-free).<\/li>\n<li><strong>Throughput<\/strong> \u2014 2,000\u20133,000 units\/day across all brand labels.<\/li>\n<\/ul>\n<h2>Testing &amp; Quality Control<\/h2>\n<table>\n<thead>\n<tr>\n<th>Test<\/th>\n<th>Standard<\/th>\n<th>Pass Criteria<\/th>\n<th>Coverage<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CCA Cold Cranking<\/td>\n<td>SAE J537 at \u221218 \u00b0C<\/td>\n<td>&gt;650 A at 30 s, &gt;7.2 V<\/td>\n<td>100%<\/td>\n<\/tr>\n<tr>\n<td>Open Circuit Voltage<\/td>\n<td>\u2014<\/td>\n<td>&gt;12.60 V after formation<\/td>\n<td>100%<\/td>\n<\/tr>\n<tr>\n<td>High-Rate Discharge<\/td>\n<td>30-second test<\/td>\n<td>Voltage stability<\/td>\n<td>100%<\/td>\n<\/tr>\n<tr>\n<td>Visual Inspection<\/td>\n<td>\u2014<\/td>\n<td>Case, terminals, label, polarity<\/td>\n<td>100%<\/td>\n<\/tr>\n<tr>\n<td>C20 Capacity<\/td>\n<td>IEC 60095-1<\/td>\n<td>\u226595% of rated 90 Ah<\/td>\n<td>Batch (1:500)<\/td>\n<\/tr>\n<tr>\n<td>Reserve Capacity<\/td>\n<td>SAE J537<\/td>\n<td>25 A to 10.5 V<\/td>\n<td>Batch (1:500)<\/td>\n<\/tr>\n<tr>\n<td>Vibration<\/td>\n<td>JIS D 5301<\/td>\n<td>3g RMS, 8 hours<\/td>\n<td>Batch (1:2000)<\/td>\n<\/tr>\n<tr>\n<td>Thermal Cycling<\/td>\n<td>\u221230 \u00b0C to +60 \u00b0C<\/td>\n<td>No leakage, CCA retention<\/td>\n<td>Type approval<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Charging &amp; Service Life<\/h2>\n<ul>\n<li><strong>Charge voltage<\/strong> \u2014 SLI absorption 14.4\u201314.8 V; alternator output 13.8\u201314.4 V in service.<\/li>\n<li><strong>Service life<\/strong> \u2014 3\u20135 years temperate; <strong>18\u201330 months in hot climates<\/strong>. The 90 Ah capacity provides some buffer against heat-accelerated aging.<\/li>\n<\/ul>\n<h2>Sizing Check \u2014 Worked Example<\/h2>\n<p>A 3.2 L Ford Ranger diesel in a cold market shows why the 105D31 exists:<\/p>\n<ol>\n<li><strong>Cold start.<\/strong> A 3.2 L diesel needs 630\u2013700 CCA. The 105D31&#8217;s 650 CCA clears it; at \u221220 \u00b0C apply the ~20% margin (650 \u00d7 1.2 \u2248 780 CCA) and verify against the engine&#8217;s published spec \u2014 for sustained cold markets the next step is a dual-battery or heavy-duty setup.<\/li>\n<li><strong>Accessory load.<\/strong> 90 Ah at a 9 A load (winch + lights + fridge) \u2248 10 hours to full discharge, or ~5 hours to the 50% depth-of-discharge line.<\/li>\n<\/ol>\n<h2>Cross-Reference<\/h2>\n<table>\n<thead>\n<tr>\n<th>Model<\/th>\n<th>Standard<\/th>\n<th>Relationship<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>95D31<\/td>\n<td>JIS<\/td>\n<td>Same case, 80 Ah tier<\/td>\n<\/tr>\n<tr>\n<td>65D31<\/td>\n<td>JIS<\/td>\n<td>Same case, economy variant (~65 Ah)<\/td>\n<\/tr>\n<tr>\n<td>N70 \/ N80 \/ N90<\/td>\n<td>JIS<\/td>\n<td>Regional naming, 70\/80\/90 Ah classes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N-series designations differ in plate count and paste density within the same case \u2014 always check the label Ah and CCA.<\/p>\n<h2>Cross-Standard Equivalents<\/h2>\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>Model<\/th>\n<th>Confidence<\/th>\n<th>Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BCI<\/td>\n<td>Group 27<\/td>\n<td>Medium<\/td>\n<td>Verify terminal type<\/td>\n<\/tr>\n<tr>\n<td>DIN<\/td>\n<td>58043 (DIN80)<\/td>\n<td>Verify<\/td>\n<td>B00 vs B13 hold-down<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>Cross-standard matches are dimensional approximations only \u2014 electrical specs differ by standard and test method. Always verify tray dimensions, terminal type, and hold-down (B00 vs B13) before substituting.<\/p>\n<\/blockquote>\n<h2>OEM &amp; Private Label Availability<\/h2>\n<p>The 105D31 is available for <strong>OEM manufacturing<\/strong> under your brand from Chengguang Power Tech:<\/p>\n<ul>\n<li>Custom label, case color, terminal type, and retail packaging<\/li>\n<li>Full batch traceability \u2014 raw material lot to shipping container<\/li>\n<li>100% pre-shipment CCA and capacity testing with CoA<\/li>\n<li>DG-compliant export packaging (UN 2794 \/ Class 8)<\/li>\n<li>Technical data sheet, MSDS, and Certificate of Analysis per shipment<\/li>\n<\/ul>\n<p><a href=\"https:\/\/chengguangenergy.com\/contact\/\">Request OEM Quote<\/a> \u00b7 <a href=\"https:\/\/oem.chengguangenergy.com\/oem-process\/\" rel=\"nofollow\">View OEM Process<\/a><\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>What do N70\/N80\/N90 mean?<\/strong> Capacity tiers sharing the 105D31 case \u2014 N70 (70 Ah), N80 (80 Ah), N90 (90 Ah). Verify the Ah on the label.<\/p>\n<p><strong>105D31 vs 65D26?<\/strong> The 105D31 is 46 mm longer (306 vs 260 mm) with more capacity (90 vs 55\u201370 Ah) for large SUVs and diesel pickups.<\/p>\n<p><strong>What BCI group is it?<\/strong> Group 27; DIN equivalent 58043 (DIN80). Verify hold-down and terminals.<\/p>\n<p><strong>For what diesel engines is 105D31 recommended?<\/strong> Gasoline\/diesel engines up to ~4.0 L \u2014 Toyota 3.0 L D-4D, Nissan 2.5 L YD25, Mitsubishi 2.5\/3.2 L Di-D, Ford 3.2 L Duratorq. Larger truck engines need 145G51 or 190H52.<\/p>\n<h2>Related Models<\/h2>\n<ul>\n<li><a href=\"\/jis-65d26\/\">65D26 Battery<\/a> \u2014 shorter (260 mm), lower capacity. Most common predecessor.<\/li>\n<li><a href=\"\/jis-95e41\/\">95E41 Battery<\/a> \u2014 longer (410 mm), similar 100 Ah. Different fitment.<\/li>\n<li><a href=\"https:\/\/data.chengguangenergy.com\/battery-models\/jis\/105d31\/\" rel=\"nofollow\">105D31 \u2014 Full Specification<\/a><\/li>\n<li><a href=\"\/jis-battery-standard\/\">JIS Battery Standard Guide<\/a><\/li>\n<li><a href=\"https:\/\/chengguangenergy.com\/contact\/\">Request OEM Quote<\/a><\/li>\n<\/ul>\n<h2>Author &amp; Factory Credentials<\/h2>\n<p>Authored by the <strong>Chengguang Engineering Team<\/strong> \u2014 application and process engineers at Chengguang Power Tech, an automotive battery manufacturer in Jinzhou, Hebei, China. Content is reviewed by the <strong>IATF 16949 Quality Department<\/strong> against production data and third-party test reports before publication.<\/p>\n<p><strong>Factory certifications:<\/strong> IATF 16949 (automotive quality) \u00b7 ISO 9001 (quality management) \u00b7 ISO 45001 (occupational safety) \u00b7 CE marking (EU compliance).<\/p>\n<p>Full test reports and the Certificate of Analysis (CoA) are published on the <a href=\"https:\/\/data.chengguangenergy.com\/battery-models\/\" rel=\"nofollow\">Battery Database<\/a> and ship with every order.<\/p>\n<h2>Sources &amp; Verification<\/h2>\n<p>Specifications on this page are sourced from Chengguang Power Tech factory technical documentation and tested to JIS D 5301, DIN EN 50342-1, SAE J537, and IEC 60095-1. Contact Chengguang for the exact data sheet. Every batch ships with a Certificate of Analysis (CoA).<\/p>\n<p><em>Author: Chengguang Engineering Team \u00b7 Reviewed: IATF 16949 Quality Department \u00b7 Last updated: 2026-08-19<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>105D31 (95D31\/N90\/N80\/N70) battery \u2014 90 Ah, 650 CCA JIS. Specs, 306\u00d7173 mm dimensions, fitment, manufacturing, QC gates, and BCI Group 27 cross-reference.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":"","_llm_markdown_disabled":false},"categories":[126],"tags":[],"class_list":["post-307","post","type-post","status-publish","format-standard","hentry","category-battery-market-standards"],"_links":{"self":[{"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/posts\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/comments?post=307"}],"version-history":[{"count":1,"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/posts\/307\/revisions"}],"predecessor-version":[{"id":810,"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/posts\/307\/revisions\/810"}],"wp:attachment":[{"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/media?parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/categories?post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chengguangenergy.com\/ar\/wp-json\/wp\/v2\/tags?post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}