{"id":90764,"date":"2024-12-19T22:04:00","date_gmt":"2024-12-19T22:04:00","guid":{"rendered":"https:\/\/www.expondo.co.uk\/inspirations\/autobatterie-austauschen\/"},"modified":"2025-01-27T08:34:56","modified_gmt":"2025-01-27T08:34:56","slug":"car-battery-replacement","status":"publish","type":"post","link":"https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/","title":{"rendered":"Get back on the road: change your car battery in 3 simple steps!"},"content":{"rendered":"\n<p><strong>Car won\u2019t start? The dreaded dead battery strikes again. But don\u2019t panic or envision a massive garage bill just yet! Replacing a car battery is often quick and straightforward, even if you\u2019re not a seasoned DIYer. With the right tools and a bit of guidance, you\u2019ll be back on the road in no time. Here\u2019s how to do it!<\/strong><\/p>\n\n\n<div class=\"wp-block-ub-table-of-contents-block ub_table-of-contents\" data-showtext=\"show\" data-hidetext=\"hide\" data-scrolltype=\"auto\" id=\"ub_table-of-contents-a84233f9-7286-4dbc-96f3-498bb739574e\" data-initiallyhideonmobile=\"false\"\n                    data-initiallyshow=\"true\"><div class=\"ub_table-of-contents-header-container\"><div class=\"ub_table-of-contents-header\">\n                    <div class=\"ub_table-of-contents-title\"><\/div><\/div><\/div><div class=\"ub_table-of-contents-extra-container\"><div class=\"ub_table-of-contents-container ub_table-of-contents-1-column \"><ul><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/#0-when-should-you-replace-your-car-battery>When should you replace your car battery?<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/#1-step-by-step-guide-to-replacing-a-car-battery>Step-by-step guide to replacing a car battery<\/a><ul><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/#2-step-1-prepare-your-car-for-the-swap>Step 1: Prepare your car for the swap<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/#3-step-2-disconnect-the-old-battery-from-the-car>Step 2: Disconnect the old battery from the car<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/#4-step-3-connect-the-new-battery-to-the-car>Step 3: Connect the new battery to the car<\/a><\/li><\/ul><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/#5-a-handful-of-tips-what-to-watch-out-for-when-replacing-a-battery>A handful of tips: What to watch out for when replacing a battery<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/car-battery-replacement\/#6-a-new-battery-means-new-energy-time-to-hit-the-road>A new battery means new energy. Time to hit the road!<\/a><\/li><\/ul><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"0-when-should-you-replace-your-car-battery\">When should you replace your car battery?<\/h2>\n\n\n\n<p>Like many parts of your car, the battery won\u2019t last forever. <strong>Frequent discharge, mechanical damage, poor connection<\/strong>, or just old age can cause it to fail. But when is the right time to replace it?<\/p>\n\n\n\n<p>There are a few schools of thought on when to buy a new battery. One approach is the <strong>regular replacement<\/strong> <strong>after a set period of time<\/strong>. On average, a battery lasts about four to six years. Regular maintenance can stretch that lifespan.<\/p>\n\n\n\n<p>Alternatively, you can watch for the first signs of reduced performance. If your engine struggles to start \u2013 especially <strong>at night when revs drop<\/strong> \u2013 this might mean your battery isn\u2019t providing enough power. Another way is to check the brightness of your headlights. Switch on the ignition without starting the engine. If the lights dim significantly, your battery\u2019s charge is low.<\/p>\n\n\n\n<p>Both methods require a bit of intuition and aren\u2019t super precise. To get accurate results, use a <a href=\"https:\/\/www.expondo.co.uk\/testers\/\" target=\"_blank\" rel=\"noreferrer noopener\">tester<\/a>. <strong>Measure the voltage<\/strong> to assess the battery\u2019s condition.<\/p>\n\n\n              <div id=\"expondo-products-block_c0567055fc131414dd5765c747842019\" class=\"expondo-block expondo-block--products\">\n          <div class=\"expondo-block__inner-container\">\n            <ul class=\"list list--products\">\n                              <li class=\"item\">\n                  <a href=\"\/msw-car-battery-load-tester-6-v-12-v-10061115\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10061115_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/msw-car-battery-load-tester-6-v-12-v-10061115\">\n                        Car Battery Load Tester &#8211; 6 V &#8211; 12 V                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                                          <\/span>\n                                  <\/li>\n                              <li class=\"item\">\n                  <a href=\"\/msw-car-battery-tester-digital-12-v-24-v-lcd-multilingual-10062388\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10062388_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/msw-car-battery-tester-digital-12-v-24-v-lcd-multilingual-10062388\">\n                        Car Battery Tester digital &#8211; 12 V\/24 V &#8211; LCD &#8211; multilingual                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                              <ins>26.00&nbsp;GBP<\/ins>\n                    <\/span>\n                                  <\/li>\n                              <li class=\"item\">\n                  <a href=\"\/steinberg-systems-car-battery-tester-digital-lcd-3-250-ah-lead-acid-starter-battery-10030966\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10030966_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/steinberg-systems-car-battery-tester-digital-lcd-3-250-ah-lead-acid-starter-battery-10030966\">\n                        Car Battery Tester &#8211; digital &#8211; LCD &#8211; 3 &#8211; 250 Ah &#8211; lead-acid starter battery                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                              <ins>51.00&nbsp;GBP<\/ins>\n                    <\/span>\n                                  <\/li>\n                              <li class=\"item\">\n                  <a href=\"\/msw-obd2-diagnostic-device-8-25-v-lcd-lamp-fault-codes-vin-id-cvn-pcm-ecu-etc-10062386\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10062386_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/msw-obd2-diagnostic-device-8-25-v-lcd-lamp-fault-codes-vin-id-cvn-pcm-ecu-etc-10062386\">\n                        OBD2 diagnostic device &#8211; 8 &#8211; 25 V &#8211; LCD &#8211; Lamp &#8211; Fault codes \/ VIN \/ ID \/ CVN \/ PCM \/ECU etc.                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                                          <\/span>\n                                  <\/li>\n                          <\/ul>\n          <\/div>\n        <\/div>\n        \n\n\n<p>Test the battery in the morning when it\u2019s been resting for a while and the engine is off. At rest, the <strong>voltage should be at least 12.4 V<\/strong>. Once the engine is running, this should increase to 13.8\u201314.8 V. If the tester shows less than 10 V when idle, it\u2019s time for a replacement.<\/p>\n\n\n\n<p>There\u2019s another method for testing your battery\u2019s health, but it\u2019s best left to professionals. This involves <strong>checking the electrolyte level<\/strong> \u2013 the liquid inside the battery. Remove the cap and inspect the electrodes. If they\u2019re exposed, top up with demineralised or distilled water. The liquid must be clean and shouldn\u2019t exceed the MAX mark!<\/p>\n\n\n\n<p>Once the electrolyte\u2019s topped up, <strong>check its density<\/strong>. This measurement reveals the battery\u2019s condition. You\u2019ll need a hydrometer for this. The ideal density is around 1.28 g\/cm\u00b3. If it\u2019s 1.15 g\/cm\u00b3, replace the battery. Ignoring this could lead to damage or dangerous electrolyte leaks.<\/p>\n\n\n\n<p>Sometimes, though, a new battery isn\u2019t necessary just because your car struggles to start. A quick repair of the <strong>starter motor or alternator<\/strong> might fix the issue. Usually, though, you\u2019ll need a reliable <a href=\"https:\/\/www.expondo.co.uk\/vehicle-battery-charger\/\" target=\"_blank\" rel=\"noreferrer noopener\">charger<\/a> to refresh the battery. Make sure you follow the charging instructions for your specific model, so you don\u2019t end up needing another new battery in a fortnight.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-step-by-step-guide-to-replacing-a-car-battery\">Step-by-step guide to replacing a car battery<\/h2>\n\n\n\n<p>Here\u2019s how to replace your car battery! The steps vary <strong>depending on your vehicle<\/strong>. It\u2019s pretty straightforward for older cars, but newer models can be trickier. We\u2019ve got you covered for both scenarios.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-step-1-prepare-your-car-for-the-swap\">Step 1: Prepare your car for the swap<\/h3>\n\n\n\n<p>Start by choosing a <strong>suitable workspace<\/strong>. Park on a flat surface, away from open flames. If your car is on a slope, the electrolyte could spill. Near fire, escaping hydrogen from the battery cells could ignite. Remove the key from the ignition and engage the handbrake.<\/p>\n\n\n\n<p>For newer vehicles, check if the <strong>software includes an identification system<\/strong>. If it does, log the battery into the car\u2019s computer before removing it. Skipping this step might reset the radio, disconnect receivers, damage the starter, or cause rapid discharge.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-step-2-disconnect-the-old-battery-from-the-car\">Step 2: Disconnect the old battery from the car<\/h3>\n\n\n\n<p>Disconnecting the old battery needs to be done in the right order. Start by unscrewing the <strong>negative terminal, then the positive<\/strong>. If they\u2019re stuck, gently wiggle them side to side, then wipe the battery terminals clean.<\/p>\n\n\n\n<p>Before disconnecting, gather the essential tools, such as an <a href=\"https:\/\/www.expondo.co.uk\/msw-terminal-removal-tool-kit-23-pcs-core-polypropylene-handle-rubber-tpr-stainless-steel-10061866\" target=\"_blank\" rel=\"noreferrer noopener\">unpinning tool<\/a>. Use these tools to <strong>remove the terminals<\/strong> and handle any electrical connections, especially if there\u2019s heavy corrosion.<\/p>\n\n\n\n<p>The battery is <strong>fairly heavy<\/strong>, so lifting it out will require some effort. Avoid rocking it. If the case is damaged, you could risk coming into contact with corrosive electrolytes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-step-3-connect-the-new-battery-to-the-car\">Step 3: Connect the new battery to the car<\/h3>\n\n\n\n<p>Reconnect the battery in reverse order from how you disconnected it. <strong>Secure the positive terminal first, then the negative<\/strong>. Tighten the clamps firmly, but don\u2019t overdo it \u2013 too much force can damage them, meaning you\u2019d need replacements.<\/p>\n\n\n\n<p>As you can see, replacing a battery isn\u2019t too much effort. While it\u2019s simpler than swapping out a clutch, make sure to <strong>follow these steps carefully<\/strong> to properly connect the new car battery when the old one\u2019s given up.<\/p>\n\n\n              <div id=\"expondo-products-block_81d9449ada66287782c889e5a278df0e\" class=\"expondo-block expondo-block--products\">\n          <div class=\"expondo-block__inner-container\">\n            <ul class=\"list list--products\">\n                              <li class=\"item\">\n                  <a href=\"\/msw-car-battery-charger-6-12-v-2-6-a-lcd-10061908\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10061908_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/msw-car-battery-charger-6-12-v-2-6-a-lcd-10061908\">\n                        Car Battery Charger &#8211; 6\/12 V &#8211; 2\/6 A &#8211; LCD                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                                          <\/span>\n                                  <\/li>\n                              <li class=\"item\">\n                  <a href=\"\/msw-heavy-duty-battery-charger-jump-starter-12-24-v-20-30-a-10060139\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10060139_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/msw-heavy-duty-battery-charger-jump-starter-12-24-v-20-30-a-10060139\">\n                        Heavy Duty Battery Charger &#8211; Jump Starter &#8211; 12\/24 V &#8211; 20\/30 A                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                              <ins>93.00&nbsp;GBP<\/ins>\n                    <\/span>\n                                  <\/li>\n                              <li class=\"item\">\n                  <a href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-diagonal-control-panel-10060138\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10060138_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-diagonal-control-panel-10060138\">\n                        Heavy Duty Battery Charger &#8211; 6\/12 V &#8211; 5\/8 A &#8211; Diagonal Control Panel                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                                          <\/span>\n                                  <\/li>\n                              <li class=\"item\">\n                  <a href=\"\/msw-car-battery-charger-jump-start-12-24-v-70-a-compact-10062365\">\n                    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10062365_photo_1\" width=\"600\" height=\"600\" alt=\"\" class=\"image\" \/>\n                  <\/a>\n                  <strong class=\"title\">\n                    <a href=\"\/msw-car-battery-charger-jump-start-12-24-v-70-a-compact-10062365\">\n                        Car Battery Charger &#8211; jump start &#8211; 12 \/ 24 V &#8211; 70 A &#8211; compact                    <\/a>\n                  <\/strong>\n\n                                      <span class=\"price\">\n                                          <\/span>\n                                  <\/li>\n                          <\/ul>\n          <\/div>\n        <\/div>\n        \n\n\n<h2 class=\"wp-block-heading\" id=\"5-a-handful-of-tips-what-to-watch-out-for-when-replacing-a-battery\">A handful of tips: What to watch out for when replacing a battery<\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"video-container\"><iframe loading=\"lazy\" title=\"Battery Maintenance Charger MSW Motor Technics S-CHARGER-5S1A | Product presentation\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/xcGm04B5YrM?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/www.expondo.co.uk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>You now know how to replace a car battery, but there\u2019s always room for improvement! <strong>Here are some handy tips<\/strong> to make the process safer and more effective.<\/p>\n\n\n\n<p>Always use <strong>safety goggles and protective clothing<\/strong>. Leaking electrolyte is no joke. Keep it away from your eyes, mouth, or skin.<\/p>\n\n\n\n<p>If electrolyte gets into your eyes, <strong>rinse them immediately with plenty of clean water<\/strong>. If swallowed, drink lots of water or milk \u2013 but don\u2019t induce vomiting! For skin contact, neutralise it with baking soda, lye, or a water-ammonia solution. In all cases, seek medical attention straight away.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Rechargeable batteries are hazardous, both for you and the environment. Never throw them in the regular bin! <strong>Dispose of them properly<\/strong> to prevent environmental harm. Many retailers that sell car batteries also accept old ones for recycling. Drop them off, and the staff will handle the rest.<\/p>\n\n\n\n<p>Want to make your battery last longer? Easy \u2013 just follow these tips:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Avoid short trips<\/strong>: Starting the engine uses a lot of power, and the alternator recharges the battery while driving. On short trips, the alternator doesn\u2019t have enough time to recharge the energy used for starting, so the battery gets drained.<\/li>\n\n\n\n<li><strong>Charge wisely<\/strong>: When connecting a charger, avoid setting the current too high. Overcharging can shorten the battery\u2019s lifespan. Avoid overloading it too.<\/li>\n\n\n\n<li><strong>Keep it clean<\/strong>: Wipe away dirt from the case and terminals to prevent damage.<\/li>\n\n\n\n<li><strong>Secure it properly<\/strong>: Ensure the battery is tightly fixed under the bonnet. Any vibrations, knocks, or movement could damage the case.<\/li>\n<\/ul>\n\n\n\n<p>Finally, regularly inspect your battery\u2019s condition. This way, you\u2019ll know if it\u2019s time for a new one or if the old one just needs a recharge.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-a-new-battery-means-new-energy-time-to-hit-the-road\">A new battery means new energy. Time to hit the road!<\/h2>\n\n\n\n<p>Knowing how to replace a battery is handy for both private and professional reasons. <strong>With our tips<\/strong>, you\u2019ll have the job done in no time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Car won\u2019t start? The dreaded dead battery strikes again. But don\u2019t panic or envision a massive&hellip;<\/p>\n","protected":false},"author":11,"featured_media":35503,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_sb_is_suggestion_mode":false,"_sb_show_suggestion_boards":false,"_sb_show_comment_boards":false,"_sb_suggestion_history":"","_sb_update_block_changes":"","ub_ctt_via":"","rank_math_lock_modified_date":false,"_strive_post_notes":"653\n\n#1\nhttps:\/\/www.expondo.de\/pruefgeraete\/\n\nhttps:\/\/www.expondo.co.uk\/testers\/\n\nhttps:\/\/www.expondo.fr\/testeurs\/\n\nhttps:\/\/www.expondo.it\/tester\/\n\nhttps:\/\/www.expondo.se\/testare\/\n\nhttps:\/\/www.expondo.hu\/teszterek\/\n\n#2\nhttps:\/\/www.expondo.de\/autobatterie-ladegeraet\/\n\nhttps:\/\/www.expondo.co.uk\/vehicle-battery-charger\/\n\nhttps:\/\/www.expondo.fr\/chargeur-de-batterie\/\n\nhttps:\/\/www.expondo.it\/caricabatterie-per-auto-professionale\/\n\nhttps:\/\/www.expondo.se\/bilbatteriladdare\/\n\nhttps:\/\/www.expondo.hu\/akkumulator-toeltok\/\n\n#3\nhttps:\/\/www.expondo.de\/msw-auspinwerkzeug-23-teilig-kern-polypropylen-griff-gummi-tpr-edelstahl-10061866\n\nhttps:\/\/www.expondo.co.uk\/msw-terminal-removal-tool-kit-23-pcs-core-polypropylene-handle-rubber-tpr-stainless-steel-10061866\n\nhttps:\/\/www.expondo.fr\/msw-extracteur-cosse-connecteur-23-pieces-ame-polypropylene-poignee-caoutchouc-tpr-acier-inoxydable-10061866\n\nhttps:\/\/www.expondo.it\/msw-strumenti-di-rimozione-terminale-per-auto-23-pezzi-nucleo-polipropilene-impugnatura-gomma-tpr-acciaio-inossidabile-10061866\n\nhttps:\/\/www.expondo.se\/msw-terminalverktyg-23-delar-kaerna-polypropylen-handtag-gummi-tpr-rostfritt-staal-10061866\n\nhttps:\/\/www.expondo.hu\/msw-kabelcsatlakozo-szerelo-keszlet-23-reszes-mag-polipropilen-fogantyu-gumi-tpr-nemesacel-10061866","footnotes":""},"categories":[2825],"tags":[],"promotion":[],"class_list":["post-90764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car-workshop"],"acf":[],"featured_image_src":"https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/how-to-replace-a-battery.jpg","author_info":{"display_name":"Maciej Skor\u017cepo","author_link":"https:\/\/www.expondo.co.uk\/inspirations\/author\/maciej-skorzepo\/"},"reading_time":"6","author_thumbnail":"https:\/\/secure.gravatar.com\/avatar\/3183c3d3fa9609213d6e58e2ecd78e08?s=96&d=mm&r=g","excerpt_full":"\n<p><strong>Car won\u2019t start? The dreaded dead battery strikes again. But don\u2019t panic or envision a massive garage bill just yet! Replacing a car battery is often quick and straightforward, even if you\u2019re not a seasoned DIYer. With the right tools and a bit of guidance, you\u2019ll be back on the road in no time. Here\u2019s how to do it!<\/strong><\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"0-when-should-you-replace-your-car-battery\">When should you replace your car battery?<\/h2>\n\n\n\n<p>Like many parts of your car, the battery won\u2019t last forever. <strong>Frequent discharge, mechanical damage, poor connection<\/strong>, or just old age can cause it to fail. But when is the right time to replace it?<\/p>\n\n\n\n<p>There are a few schools of thought on when to buy a new battery. One approach is the <strong>regular replacement<\/strong> <strong>after a set period of time<\/strong>. On average, a battery lasts about four to six years. Regular maintenance can stretch that lifespan.<\/p>\n\n\n\n<p>Alternatively, you can watch for the first signs of reduced performance. If your engine struggles to start \u2013 especially <strong>at night when revs drop<\/strong> \u2013 this might mean your battery isn\u2019t providing enough power. Another way is to check the brightness of your headlights. Switch on the ignition without starting the engine. If the lights dim significantly, your battery\u2019s charge is low.<\/p>\n\n\n\n<p>Both methods require a bit of intuition and aren\u2019t super precise. To get accurate results, use a <a href=\"https:\/\/www.expondo.co.uk\/testers\/\" target=\"_blank\" rel=\"noreferrer noopener\">tester<\/a>. <strong>Measure the voltage<\/strong> to assess the battery\u2019s condition.<\/p>\n\n\n\n\n\n<p>Test the battery in the morning when it\u2019s been resting for a while and the engine is off. At rest, the <strong>voltage should be at least 12.4 V<\/strong>. Once the engine is running, this should increase to 13.8\u201314.8 V. If the tester shows less than 10 V when idle, it\u2019s time for a replacement.<\/p>\n\n\n\n<p>There\u2019s another method for testing your battery\u2019s health, but it\u2019s best left to professionals. This involves <strong>checking the electrolyte level<\/strong> \u2013 the liquid inside the battery. Remove the cap and inspect the electrodes. If they\u2019re exposed, top up with demineralised or distilled water. The liquid must be clean and shouldn\u2019t exceed the MAX mark!<\/p>\n\n\n\n<p>Once the electrolyte\u2019s topped up, <strong>check its density<\/strong>. This measurement reveals the battery\u2019s condition. You\u2019ll need a hydrometer for this. The ideal density is around 1.28 g\/cm\u00b3. If it\u2019s 1.15 g\/cm\u00b3, replace the battery. Ignoring this could lead to damage or dangerous electrolyte leaks.<\/p>\n\n\n\n<p>Sometimes, though, a new battery isn\u2019t necessary just because your car struggles to start. A quick repair of the <strong>starter motor or alternator<\/strong> might fix the issue. Usually, though, you\u2019ll need a reliable <a href=\"https:\/\/www.expondo.co.uk\/vehicle-battery-charger\/\" target=\"_blank\" rel=\"noreferrer noopener\">charger<\/a> to refresh the battery. Make sure you follow the charging instructions for your specific model, so you don\u2019t end up needing another new battery in a fortnight.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-step-by-step-guide-to-replacing-a-car-battery\">Step-by-step guide to replacing a car battery<\/h2>\n\n\n\n<p>Here\u2019s how to replace your car battery! The steps vary <strong>depending on your vehicle<\/strong>. It\u2019s pretty straightforward for older cars, but newer models can be trickier. We\u2019ve got you covered for both scenarios.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-step-1-prepare-your-car-for-the-swap\">Step 1: Prepare your car for the swap<\/h3>\n\n\n\n<p>Start by choosing a <strong>suitable workspace<\/strong>. Park on a flat surface, away from open flames. If your car is on a slope, the electrolyte could spill. Near fire, escaping hydrogen from the battery cells could ignite. Remove the key from the ignition and engage the handbrake.<\/p>\n\n\n\n<p>For newer vehicles, check if the <strong>software includes an identification system<\/strong>. If it does, log the battery into the car\u2019s computer before removing it. Skipping this step might reset the radio, disconnect receivers, damage the starter, or cause rapid discharge.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-step-2-disconnect-the-old-battery-from-the-car\">Step 2: Disconnect the old battery from the car<\/h3>\n\n\n\n<p>Disconnecting the old battery needs to be done in the right order. Start by unscrewing the <strong>negative terminal, then the positive<\/strong>. If they\u2019re stuck, gently wiggle them side to side, then wipe the battery terminals clean.<\/p>\n\n\n\n<p>Before disconnecting, gather the essential tools, such as an <a href=\"https:\/\/www.expondo.co.uk\/msw-terminal-removal-tool-kit-23-pcs-core-polypropylene-handle-rubber-tpr-stainless-steel-10061866\" target=\"_blank\" rel=\"noreferrer noopener\">unpinning tool<\/a>. Use these tools to <strong>remove the terminals<\/strong> and handle any electrical connections, especially if there\u2019s heavy corrosion.<\/p>\n\n\n\n<p>The battery is <strong>fairly heavy<\/strong>, so lifting it out will require some effort. Avoid rocking it. If the case is damaged, you could risk coming into contact with corrosive electrolytes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-step-3-connect-the-new-battery-to-the-car\">Step 3: Connect the new battery to the car<\/h3>\n\n\n\n<p>Reconnect the battery in reverse order from how you disconnected it. <strong>Secure the positive terminal first, then the negative<\/strong>. Tighten the clamps firmly, but don\u2019t overdo it \u2013 too much force can damage them, meaning you\u2019d need replacements.<\/p>\n\n\n\n<p>As you can see, replacing a battery isn\u2019t too much effort. While it\u2019s simpler than swapping out a clutch, make sure to <strong>follow these steps carefully<\/strong> to properly connect the new car battery when the old one\u2019s given up.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-a-handful-of-tips-what-to-watch-out-for-when-replacing-a-battery\">A handful of tips: What to watch out for when replacing a battery<\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center\">\n\n<\/div>\n\n\n\n<p>Rechargeable batteries are hazardous, both for you and the environment. Never throw them in the regular bin! <strong>Dispose of them properly<\/strong> to prevent environmental harm. Many retailers that sell car batteries also accept old ones for recycling. Drop them off, and the staff will handle the rest.<\/p>\n\n\n\n<p>Want to make your battery last longer? Easy \u2013 just follow these tips:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n\n\n\n\n<\/ul>\n\n\n\n<p>Finally, regularly inspect your battery\u2019s condition. This way, you\u2019ll know if it\u2019s time for a new one or if the old one just needs a recharge.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-a-new-battery-means-new-energy-time-to-hit-the-road\">A new battery means new energy. Time to hit the road!<\/h2>\n\n\n\n<p>Knowing how to replace a battery is handy for both private and professional reasons. <strong>With our tips<\/strong>, you\u2019ll have the job done in no time.<\/p>\n","_links":{"self":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/90764"}],"collection":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/comments?post=90764"}],"version-history":[{"count":4,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/90764\/revisions"}],"predecessor-version":[{"id":95186,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/90764\/revisions\/95186"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/media\/35503"}],"wp:attachment":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/media?parent=90764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/categories?post=90764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/tags?post=90764"},{"taxonomy":"promotion","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/promotion?post=90764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}