{"id":7372,"date":"2026-07-02T03:47:18","date_gmt":"2026-07-02T03:47:18","guid":{"rendered":"http:\/\/australianholden.com\/?p=7372"},"modified":"2026-07-02T03:47:24","modified_gmt":"2026-07-02T03:47:24","slug":"best-battery-upgrades-for-early-commodores","status":"publish","type":"post","link":"https:\/\/australianholden.com\/index.php\/2026\/07\/02\/best-battery-upgrades-for-early-commodores\/","title":{"rendered":"Best Battery Upgrades for Early Commodores"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A reliable battery is one of the most important components in any classic Commodore. Whether you own a VB, VC, VH or VK Commodore, a quality battery ensures dependable starting, supports the charging system and helps prevent many of the electrical problems that commonly affect older vehicles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Many early Commodores are still running original-style charging systems and starter motors. Combined with ageing wiring, worn earth straps and decades of use, this places additional demands on the battery. Upgrading to a modern high-quality battery can dramatically improve starting performance and overall reliability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The good news is that modern battery technology offers significantly better cranking power, durability and reserve capacity than many batteries available when these vehicles were new.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Why Upgrade Your Battery?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Many owners only think about the battery when the car refuses to start.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, a quality battery provides several benefits.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faster starting<\/li>\n\n\n\n<li>Improved reliability<\/li>\n\n\n\n<li>Better voltage stability<\/li>\n\n\n\n<li>Reduced strain on the starter motor<\/li>\n\n\n\n<li>Improved electrical performance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A battery upgrade is one of the simplest improvements you can make.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Which Commodores Are Covered?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">This guide applies to:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Models<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VB Commodore<\/li>\n\n\n\n<li>VC Commodore<\/li>\n\n\n\n<li>VH Commodore<\/li>\n\n\n\n<li>VK Commodore<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Engines<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2.85L Holden Six<\/li>\n\n\n\n<li>3.3L Blue Motor<\/li>\n\n\n\n<li>3.3L Black Motor<\/li>\n\n\n\n<li>Holden 253 V8<\/li>\n\n\n\n<li>Holden 308 V8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Battery requirements vary slightly depending on engine size.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">What Makes a Good Battery?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Several factors determine battery quality.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Important Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cold Cranking Amps (CCA)<\/li>\n\n\n\n<li>Reserve Capacity (RC)<\/li>\n\n\n\n<li>Warranty coverage<\/li>\n\n\n\n<li>Durability<\/li>\n\n\n\n<li>Vibration resistance<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Higher quality batteries generally provide better long-term value.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Understanding Cold Cranking Amps (CCA)<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">CCA measures starting power.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Matters<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Higher CCA ratings provide:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Easier cold starts<\/li>\n\n\n\n<li>Faster cranking<\/li>\n\n\n\n<li>Improved reliability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is especially important for V8-powered Commodores.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Best Overall Battery for Early Commodores<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: Century Ultra Hi Performance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Century batteries are among Australia&#8217;s most trusted automotive batteries.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent cranking power<\/li>\n\n\n\n<li>Designed for Australian conditions<\/li>\n\n\n\n<li>Strong reliability record<\/li>\n\n\n\n<li>Widely available<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VB Commodore<\/li>\n\n\n\n<li>VC Commodore<\/li>\n\n\n\n<li>VH Commodore<\/li>\n\n\n\n<li>VK Commodore<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Why It&#8217;s Popular<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It provides an excellent balance of performance, durability and value.<\/p>\n\n\n<div id=\"fu_ebay_0\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 0 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_0\"><\/a><a href=\"https:\/\/www.ebay.com.au\/?mkcid=1&#038;mkrid=705-53470-19255-0&#038;siteid=15&#038;campid=5339152561&#038;customid=5339151688&#038;toolid=10049&#038;mkevt=1\" class=\"fu_ebay\" style=\"display:inline !important;\" rel=\"nofollow\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/plugins\/fast-ebay-listings\/US\/Right_Now_108x45.gif?resize=108%2C45&#038;ssl=1\" style=\"border:0;display:block !important;\" width=\"108\" height=\"45\" alt=\"Right Now on eBay\"\/><\/a>&nbsp;Century Ultra Hi Performance Battery<\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_0 = null;\nvar waitForDepends_fu_ebay_0 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_0);\n    if (typeof jQuery.ajax == \"undefined\") {\n      console.log(\"Fast eBay Listings: jQuery.ajax missing. Are you using jQuery.Slim that doesn't include ajax? \");\n      return;\n    }\n    if (fu_is_bot_useragent) return;\n    content_fu_ebay_0 = jQuery(\"#fu_ebay_0\");\n    jQuery(document).ready(jQuery.ajax({\n      type : \"post\",\n      url : \"https:\/\/australianholden.com\/wp-admin\/admin-ajax.php\",\n      data : {\n        action : \"fu_ebay_load_search\",\nfuDisableAPICache : 0,\nfuTraceLogging : 0,\nebay_country : \"AU\",\nfu_ebay_customId : \"\",\nfu_ebay_widget : 0,\nfu_ebay_picwidth : 225,\nfu_ebay_arrangement : 0,\nfu_ebay_title : \"Century Ultra Hi Performance Battery\",\nfu_ebay_query : \"Century Ultra Hi Performance Battery\",\nfu_ebay_searchInDesc : 0,\nfu_ebay_searchLocation : \"Internationally\",\nfu_ebay_pickupPostcode : \"\",\nfu_ebay_pickupRadius : 0,\nfu_ebay_sort : \"BestMatch\",\nfu_ebay_categoryIds : \"6030\",\nfu_ebay_sellers : \"\",\nfu_ebay_sellerType : \"\",\nfu_ebay_buyingOptions : \"\",\nfu_ebay_conditionOptions : \"\",\nfu_ebay_minPrice : 0,\nfu_ebay_maxPrice : 0,\nfu_ebay_minBids : 0,\nfu_ebay_maxBids : 0,\nfu_cols : 4,\nfu_rows : 2,\nfu_slideshow : \"Manual\",\nfu_slides : 3,\nfu_slideId : 0,\n\n      },\n      success : function( response ) {\n        content_fu_ebay_0.html( response );\n      },\n      error: function(e) {\n        console.log(\"Fast eBay Listings: deferred loading error: \" + e);\n      }\n    }));\n  }}\n}, 10);\n\/\/-->\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">Best Battery for Holden Six-Cylinder Commodores<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The Holden six-cylinder engine generally requires less cranking power than the V8.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: Century Ultra N70ZZ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent reserve capacity<\/li>\n\n\n\n<li>Reliable starting performance<\/li>\n\n\n\n<li>Long service life<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2.85L Holden Six<\/li>\n\n\n\n<li>3.3L Blue Motor<\/li>\n\n\n\n<li>3.3L Black Motor<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ideal Use<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Daily drivers<\/li>\n\n\n\n<li>Weekend cruisers<\/li>\n\n\n\n<li>Restorations<\/li>\n<\/ul>\n\n\n<div id=\"fu_ebay_1\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 1 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_1\"><\/a><a href=\"https:\/\/www.ebay.com.au\/?mkcid=1&#038;mkrid=705-53470-19255-0&#038;siteid=15&#038;campid=5339152561&#038;customid=5339151688&#038;toolid=10049&#038;mkevt=1\" class=\"fu_ebay\" style=\"display:inline !important;\" rel=\"nofollow\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/plugins\/fast-ebay-listings\/US\/Right_Now_108x45.gif?resize=108%2C45&#038;ssl=1\" style=\"border:0;display:block !important;\" width=\"108\" height=\"45\" alt=\"Right Now on eBay\"\/><\/a>&nbsp;Century N70ZZ<\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_1 = null;\nvar waitForDepends_fu_ebay_1 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_1);\n    if (typeof jQuery.ajax == \"undefined\") {\n      console.log(\"Fast eBay Listings: jQuery.ajax missing. Are you using jQuery.Slim that doesn't include ajax? \");\n      return;\n    }\n    if (fu_is_bot_useragent) return;\n    content_fu_ebay_1 = jQuery(\"#fu_ebay_1\");\n    jQuery(document).ready(jQuery.ajax({\n      type : \"post\",\n      url : \"https:\/\/australianholden.com\/wp-admin\/admin-ajax.php\",\n      data : {\n        action : \"fu_ebay_load_search\",\nfuDisableAPICache : 0,\nfuTraceLogging : 0,\nebay_country : \"AU\",\nfu_ebay_customId : \"\",\nfu_ebay_widget : 0,\nfu_ebay_picwidth : 225,\nfu_ebay_arrangement : 0,\nfu_ebay_title : \"Century N70ZZ\",\nfu_ebay_query : \"Century N70ZZ\",\nfu_ebay_searchInDesc : 0,\nfu_ebay_searchLocation : \"Internationally\",\nfu_ebay_pickupPostcode : \"\",\nfu_ebay_pickupRadius : 0,\nfu_ebay_sort : \"BestMatch\",\nfu_ebay_categoryIds : \"6030\",\nfu_ebay_sellers : \"\",\nfu_ebay_sellerType : \"\",\nfu_ebay_buyingOptions : \"\",\nfu_ebay_conditionOptions : \"\",\nfu_ebay_minPrice : 0,\nfu_ebay_maxPrice : 0,\nfu_ebay_minBids : 0,\nfu_ebay_maxBids : 0,\nfu_cols : 4,\nfu_rows : 2,\nfu_slideshow : \"Manual\",\nfu_slides : 3,\nfu_slideId : 1,\n\n      },\n      success : function( response ) {\n        content_fu_ebay_1.html( response );\n      },\n      error: function(e) {\n        console.log(\"Fast eBay Listings: deferred loading error: \" + e);\n      }\n    }));\n  }}\n}, 10);\n\/\/-->\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">Best Battery for Holden 253 and 308 V8 Commodores<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">V8 engines place greater demands on the starting system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: Century Ultra Heavy Duty<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Higher CCA rating<\/li>\n\n\n\n<li>Improved reserve capacity<\/li>\n\n\n\n<li>Better hot-start performance<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Holden 253 V8<\/li>\n\n\n\n<li>Holden 308 V8<\/li>\n\n\n\n<li>Modified engines<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Works<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Extra cranking power helps overcome heat soak and high compression loads.<\/p>\n\n\n<div id=\"fu_ebay_2\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 2 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_2\"><\/a><a href=\"https:\/\/www.ebay.com.au\/?mkcid=1&#038;mkrid=705-53470-19255-0&#038;siteid=15&#038;campid=5339152561&#038;customid=5339151688&#038;toolid=10049&#038;mkevt=1\" class=\"fu_ebay\" style=\"display:inline !important;\" rel=\"nofollow\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/plugins\/fast-ebay-listings\/US\/Right_Now_108x45.gif?resize=108%2C45&#038;ssl=1\" style=\"border:0;display:block !important;\" width=\"108\" height=\"45\" alt=\"Right Now on eBay\"\/><\/a>&nbsp;Century Ultra Heavy Duty battery<\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_2 = null;\nvar waitForDepends_fu_ebay_2 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_2);\n    if (typeof jQuery.ajax == \"undefined\") {\n      console.log(\"Fast eBay Listings: jQuery.ajax missing. Are you using jQuery.Slim that doesn't include ajax? \");\n      return;\n    }\n    if (fu_is_bot_useragent) return;\n    content_fu_ebay_2 = jQuery(\"#fu_ebay_2\");\n    jQuery(document).ready(jQuery.ajax({\n      type : \"post\",\n      url : \"https:\/\/australianholden.com\/wp-admin\/admin-ajax.php\",\n      data : {\n        action : \"fu_ebay_load_search\",\nfuDisableAPICache : 0,\nfuTraceLogging : 0,\nebay_country : \"AU\",\nfu_ebay_customId : \"\",\nfu_ebay_widget : 0,\nfu_ebay_picwidth : 225,\nfu_ebay_arrangement : 0,\nfu_ebay_title : \"Century Ultra Heavy Duty battery\",\nfu_ebay_query : \"Century Ultra Heavy Duty battery\",\nfu_ebay_searchInDesc : 0,\nfu_ebay_searchLocation : \"Internationally\",\nfu_ebay_pickupPostcode : \"\",\nfu_ebay_pickupRadius : 0,\nfu_ebay_sort : \"BestMatch\",\nfu_ebay_categoryIds : \"6030\",\nfu_ebay_sellers : \"\",\nfu_ebay_sellerType : \"\",\nfu_ebay_buyingOptions : \"\",\nfu_ebay_conditionOptions : \"\",\nfu_ebay_minPrice : 0,\nfu_ebay_maxPrice : 0,\nfu_ebay_minBids : 0,\nfu_ebay_maxBids : 0,\nfu_cols : 4,\nfu_rows : 2,\nfu_slideshow : \"Manual\",\nfu_slides : 3,\nfu_slideId : 2,\n\n      },\n      success : function( response ) {\n        content_fu_ebay_2.html( response );\n      },\n      error: function(e) {\n        console.log(\"Fast eBay Listings: deferred loading error: \" + e);\n      }\n    }));\n  }}\n}, 10);\n\/\/-->\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">Best Premium Battery Upgrade<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: Optima RedTop<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Optima batteries are highly regarded among enthusiasts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spiral-cell technology<\/li>\n\n\n\n<li>High cranking power<\/li>\n\n\n\n<li>Exceptional vibration resistance<\/li>\n\n\n\n<li>Long lifespan<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Show cars<\/li>\n\n\n\n<li>Modified vehicles<\/li>\n\n\n\n<li>Infrequently driven classics<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Drawback<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Higher purchase price than conventional batteries.<\/p>\n\n\n<div id=\"fu_ebay_3\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 3 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_3\"><\/a><a href=\"https:\/\/www.ebay.com.au\/?mkcid=1&#038;mkrid=705-53470-19255-0&#038;siteid=15&#038;campid=5339152561&#038;customid=5339151688&#038;toolid=10049&#038;mkevt=1\" class=\"fu_ebay\" style=\"display:inline !important;\" rel=\"nofollow\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/plugins\/fast-ebay-listings\/US\/Right_Now_108x45.gif?resize=108%2C45&#038;ssl=1\" style=\"border:0;display:block !important;\" width=\"108\" height=\"45\" alt=\"Right Now on eBay\"\/><\/a>&nbsp;Optima RedTop battery<\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_3 = null;\nvar waitForDepends_fu_ebay_3 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_3);\n    if (typeof jQuery.ajax == \"undefined\") {\n      console.log(\"Fast eBay Listings: jQuery.ajax missing. Are you using jQuery.Slim that doesn't include ajax? \");\n      return;\n    }\n    if (fu_is_bot_useragent) return;\n    content_fu_ebay_3 = jQuery(\"#fu_ebay_3\");\n    jQuery(document).ready(jQuery.ajax({\n      type : \"post\",\n      url : \"https:\/\/australianholden.com\/wp-admin\/admin-ajax.php\",\n      data : {\n        action : \"fu_ebay_load_search\",\nfuDisableAPICache : 0,\nfuTraceLogging : 0,\nebay_country : \"AU\",\nfu_ebay_customId : \"\",\nfu_ebay_widget : 0,\nfu_ebay_picwidth : 225,\nfu_ebay_arrangement : 0,\nfu_ebay_title : \"Optima RedTop battery\",\nfu_ebay_query : \"Optima RedTop battery\",\nfu_ebay_searchInDesc : 0,\nfu_ebay_searchLocation : \"Internationally\",\nfu_ebay_pickupPostcode : \"\",\nfu_ebay_pickupRadius : 0,\nfu_ebay_sort : \"BestMatch\",\nfu_ebay_categoryIds : \"6030\",\nfu_ebay_sellers : \"\",\nfu_ebay_sellerType : \"\",\nfu_ebay_buyingOptions : \"\",\nfu_ebay_conditionOptions : \"\",\nfu_ebay_minPrice : 0,\nfu_ebay_maxPrice : 0,\nfu_ebay_minBids : 0,\nfu_ebay_maxBids : 0,\nfu_cols : 4,\nfu_rows : 2,\nfu_slideshow : \"Manual\",\nfu_slides : 3,\nfu_slideId : 3,\n\n      },\n      success : function( response ) {\n        content_fu_ebay_3.html( response );\n      },\n      error: function(e) {\n        console.log(\"Fast eBay Listings: deferred loading error: \" + e);\n      }\n    }));\n  }}\n}, 10);\n\/\/-->\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">AGM Batteries for Classic Commodores<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">AGM (Absorbent Glass Mat) batteries have become increasingly popular.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Advantages<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintenance free<\/li>\n\n\n\n<li>Higher vibration resistance<\/li>\n\n\n\n<li>Better deep-cycle performance<\/li>\n\n\n\n<li>Improved reliability<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Suitable For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modified Commodores<\/li>\n\n\n\n<li>Cars with upgraded audio systems<\/li>\n\n\n\n<li>Vehicles driven infrequently<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Best AGM Battery Upgrade<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: Century AGM Battery<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent reserve capacity<\/li>\n\n\n\n<li>Strong starting performance<\/li>\n\n\n\n<li>Maintenance free<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Street cars<\/li>\n\n\n\n<li>Restorations<\/li>\n\n\n\n<li>Modified vehicles<\/li>\n<\/ul>\n\n\n<div id=\"fu_ebay_4\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 4 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_4\"><\/a><a href=\"https:\/\/www.ebay.com.au\/?mkcid=1&#038;mkrid=705-53470-19255-0&#038;siteid=15&#038;campid=5339152561&#038;customid=5339151688&#038;toolid=10049&#038;mkevt=1\" class=\"fu_ebay\" style=\"display:inline !important;\" rel=\"nofollow\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/plugins\/fast-ebay-listings\/US\/Right_Now_108x45.gif?resize=108%2C45&#038;ssl=1\" style=\"border:0;display:block !important;\" width=\"108\" height=\"45\" alt=\"Right Now on eBay\"\/><\/a>&nbsp;Century AGM battery <\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_4 = null;\nvar waitForDepends_fu_ebay_4 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_4);\n    if (typeof jQuery.ajax == \"undefined\") {\n      console.log(\"Fast eBay Listings: jQuery.ajax missing. 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Are you using jQuery.Slim that doesn't include ajax? \");\n      return;\n    }\n    if (fu_is_bot_useragent) return;\n    content_fu_ebay_5 = jQuery(\"#fu_ebay_5\");\n    jQuery(document).ready(jQuery.ajax({\n      type : \"post\",\n      url : \"https:\/\/australianholden.com\/wp-admin\/admin-ajax.php\",\n      data : {\n        action : \"fu_ebay_load_search\",\nfuDisableAPICache : 0,\nfuTraceLogging : 0,\nebay_country : \"AU\",\nfu_ebay_customId : \"\",\nfu_ebay_widget : 0,\nfu_ebay_picwidth : 225,\nfu_ebay_arrangement : 0,\nfu_ebay_title : \"brass battery terminals\",\nfu_ebay_query : \"brass battery terminals\",\nfu_ebay_searchInDesc : 0,\nfu_ebay_searchLocation : \"Internationally\",\nfu_ebay_pickupPostcode : \"\",\nfu_ebay_pickupRadius : 0,\nfu_ebay_sort : \"BestMatch\",\nfu_ebay_categoryIds : \"6030\",\nfu_ebay_sellers : \"\",\nfu_ebay_sellerType : \"\",\nfu_ebay_buyingOptions : \"\",\nfu_ebay_conditionOptions : \"\",\nfu_ebay_minPrice : 0,\nfu_ebay_maxPrice : 0,\nfu_ebay_minBids : 0,\nfu_ebay_maxBids : 0,\nfu_cols : 4,\nfu_rows : 2,\nfu_slideshow : \"Manual\",\nfu_slides : 3,\nfu_slideId : 5,\n\n      },\n      success : function( response ) {\n        content_fu_ebay_5.html( response );\n      },\n      error: function(e) {\n        console.log(\"Fast eBay Listings: deferred loading error: \" + e);\n      }\n    }));\n  }}\n}, 10);\n\/\/-->\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">Upgrade Your Earth Straps<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Battery performance depends heavily on good earth connections.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Problems<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Slow cranking<\/li>\n\n\n\n<li>Voltage drop<\/li>\n\n\n\n<li>Intermittent starting<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Recommended Upgrade<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Heavy-duty braided earth straps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This inexpensive upgrade often improves starting immediately.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Signs Your Battery Needs Replacing<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Slow Cranking<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The engine turns over more slowly than normal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Frequent Jump Starts<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Repeated jump-starting is a strong warning sign.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Battery Older Than Five Years<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most automotive batteries have a limited lifespan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Swollen Battery Case<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Internal damage may already be occurring.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Battery Maintenance Tips<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Keep Terminals Clean<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Corrosion reduces electrical flow.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Check Charging Voltage<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ensure the alternator is functioning correctly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Drive Regularly<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Long periods of inactivity shorten battery life.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Use a Battery Maintainer<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Especially useful for collector vehicles.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Best Battery Charger<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: CTEK Battery Charger<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Smart charging technology<\/li>\n\n\n\n<li>Battery maintenance mode<\/li>\n\n\n\n<li>Prevents battery deterioration<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Weekend drivers<\/li>\n\n\n\n<li>Show cars<\/li>\n\n\n\n<li>Stored vehicles<\/li>\n<\/ul>\n\n\n<div id=\"fu_ebay_6\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 6 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_6\"><\/a><a href=\"https:\/\/www.ebay.com.au\/?mkcid=1&#038;mkrid=705-53470-19255-0&#038;siteid=15&#038;campid=5339152561&#038;customid=5339151688&#038;toolid=10049&#038;mkevt=1\" class=\"fu_ebay\" style=\"display:inline !important;\" rel=\"nofollow\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/plugins\/fast-ebay-listings\/US\/Right_Now_108x45.gif?resize=108%2C45&#038;ssl=1\" style=\"border:0;display:block !important;\" width=\"108\" height=\"45\" alt=\"Right Now on eBay\"\/><\/a>&nbsp;CTEK battery charger <\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_6 = null;\nvar waitForDepends_fu_ebay_6 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_6);\n    if (typeof jQuery.ajax == \"undefined\") {\n      console.log(\"Fast eBay Listings: jQuery.ajax missing. 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Many starting and electrical problems commonly blamed on alternators, starter motors or wiring can actually be traced to weak or ageing batteries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Upgrading to a modern high-performance battery, maintaining clean terminals and ensuring good earth connections will dramatically improve reliability and reduce the chances of being stranded.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you&#8217;re driving a stock VB sedan, a VC SL\/E, a VH wagon or a VK 308-powered cruiser, choosing the right battery helps ensure your classic Commodore starts every time you turn the key.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Related Articles<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Early Commodore Starting Problems Guide<\/li>\n\n\n\n<li>Early Commodore Electrical Problems<\/li>\n\n\n\n<li>Best Transmission Fluids for Classic Commodores<\/li>\n\n\n\n<li>VB, VC and VH Commodore Cooling System Problems<\/li>\n\n\n\n<li>VB, VC and VH Commodore Transmission Problems<\/li>\n\n\n\n<li>How to Inspect an Early Commodore Before Buying<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A reliable battery is one of the most important components in any classic Commodore. Whether you own a VB, VC, VH or VK Commodore, a quality battery ensures dependable starting, supports the charging system and helps prevent many of the electrical problems that commonly affect older vehicles. Many early Commodores are still running original-style charging [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3467,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-7372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Best Battery Upgrades for Early 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