{"id":87618,"date":"2024-10-31T06:18:58","date_gmt":"2024-10-31T06:18:58","guid":{"rendered":"https:\/\/www.expondo.co.uk\/inspirations\/autobatterie-laden\/"},"modified":"2024-10-31T06:19:09","modified_gmt":"2024-10-31T06:19:09","slug":"charge-your-car-battery","status":"publish","type":"post","link":"https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/","title":{"rendered":"How to safely charge your car battery and get back on the road"},"content":{"rendered":"\n<p><strong>It\u2019s the morning after a frosty night and you\u2019re in a rush to get to work. You jump into the car, turn the ignition and\u2026 silence. Oh, dear. The battery is flat! Not exactly ideal, but it happens more often than you might think. But don&#8217;t worry, it&#8217;s not the end of the world. Read on to find out how to connect a charger and bring that car battery back to life.<\/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-b0c287d1-f36b-4a04-bb92-b7188f9dbe2d\" 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\/charge-your-car-battery\/#0-before-connecting-check-the-voltage>Before Connecting: Check the Voltage<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#1-before-connecting-the-charger>Before Connecting the Charger<\/a><ul><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#2-step-1-ensure-good-ventilation>Step 1: Ensure Good Ventilation<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#3-step-2-find-a-dry-protected-area>Step 2: Find a Dry, Protected Area<\/a><\/li><\/ul><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#4-how-to-connect-a-charger-to-a-car-battery>How to Connect a Charger to a Car Battery<\/a><ul><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#5-disconnect-the-battery-negative-first-then-positive>Disconnect the Battery: Negative First, Then Positive<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#6-connect-the-charger>Connect the Charger<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#7-how-long-does-it-take-to-charge-a-car-battery>How Long Does It Take to Charge a Car Battery?<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#8-how-to-disconnect-a-car-battery-charger>How to Disconnect a Car Battery Charger<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#9-reconnect-the-battery-positive-first-then-negative>Reconnect the Battery: Positive First, Then Negative<\/a><\/li><\/ul><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/charge-your-car-battery\/#10-the-car-battery-is-charged-let%E2%80%99s-get-back-on-the-road>The Car Battery is Charged. Let\u2019s Get Back on the Road!<\/a><\/li><\/ul><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"0-before-connecting-check-the-voltage\">Before Connecting: Check the Voltage<\/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=\"Heavy Duty Battery Charger MSW Motor Technics S-CHARGER-45A.2 | Product presentation\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/8BeuP-AKiN8?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>Do you drive a car or scooter? Whatever vehicle you\u2019re driving, a flat battery is always an unpleasant surprise. But if you know how to connect a charger, the problem can be fixed quickly. So, first things first, check <strong>what type of battery your vehicle has<\/strong>.<\/p>\n\n\n\n<p>Start by checking the <strong>voltage of your battery<\/strong>. Most cars use 12V batteries. Older vehicles and motorcycles might still use 6V batteries. Trucks typically require 24V batteries, which are usually two 12V batteries wired in series.<\/p>\n\n\n\n<p>Why is voltage important? The charger\u2019s output voltage needs to match the battery\u2019s voltage. Otherwise, you risk damaging the car battery or, worse yet, causing an explosion! Choose a charger with the right settings, or better yet, use an automatic charger that selects the voltage for you.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-before-connecting-the-charger\">Before Connecting the Charger<\/h2>\n\n\n\n<p>Properly connecting the charger isn\u2019t just important for your battery \u2013 it\u2019s crucial for your safety too. Make sure to follow these basic steps before getting started.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-step-1-ensure-good-ventilation\">Step 1: Ensure Good Ventilation<\/h3>\n\n\n\n<p>Make sure there\u2019s good airflow and check that all the battery\u2019s ventilation slots are open. While charging, the battery releases a flammable gas mix. This combination of hydrogen and oxygen increases as the battery nears a full charge. This is why you should ensure there\u2019s good ventilation, <strong>especially towards the end of the charging process<\/strong>. Never charge the battery in areas with open flames.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-step-2-find-a-dry-protected-area\">Step 2: Find a Dry, Protected Area<\/h3>\n\n\n\n<p>Moisture and cold temperatures can disrupt the charging process, and some chargers won\u2019t work properly below 0\u00b0C. Keep the battery charger safe from rain and snow and <strong>charge it in a garage<\/strong>, workshop, or other sheltered but ventilated space.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 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        <div id=\"block_08191e14c735b8d73e9d134ee218184a\" class=\"wpmagus-block expondo-block expondo-block-photo-with-hotspots\">\n          <div\n            class=\"wpmagus-block__inner-container expondo-block__inner-container photo-with-hotspots-container\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060131-6-1088x1088.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060131-6-1088x1088.jpg 1088w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060131-6-300x300.jpg 300w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060131-6-150x150.jpg 150w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060131-6-768x768.jpg 768w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060131-6-1536x1536.jpg 1536w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060131-6.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>            <ul class=\"list list--hotspots\">\n                              <li class=\"item\" style=\"left: 45.00%; top: 58.00%;\">\n                  <button class=\"hotspot\"\n                    style=\"background-color: #81d742\"\n                    >+<\/button>\n                  <div class=\"description\" style=\"position:relative;z-index:10;padding:24px;\">\n                                                                              <\/div>\n                <\/li>\n                          <\/ul>\n                          <div class=\"description description--mob\"\n                style=\"display: none!important;position: relative; z-index: 10;transform: translateY(-50%);margin: 0 10%;padding: 2rem;border-radius: 8px;\">\n                                                              <\/div>\n                      <\/div>\n        <\/div>\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        <div id=\"block_da4e3dbd0a9e01ba3142558ca03fc638\" class=\"wpmagus-block expondo-block expondo-block-photo-with-hotspots\">\n          <div\n            class=\"wpmagus-block__inner-container expondo-block__inner-container photo-with-hotspots-container\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"919\" src=\"https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060139-5-1088x976.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060139-5-1088x976.jpg 1088w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060139-5-300x269.jpg 300w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060139-5-768x689.jpg 768w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060139-5-1536x1378.jpg 1536w, https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/10060139-5.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>            <ul class=\"list list--hotspots\">\n                              <li class=\"item\" style=\"left: 23.00%; top: 51.00%;\">\n                  <button class=\"hotspot\"\n                    style=\"background-color: #81d742\"\n                    >+<\/button>\n                  <div class=\"description\" style=\"position:relative;z-index:10;padding:24px;\">\n                                          <a href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-10060141\"\n                        style=\"position: absolute;width:100%;height:100%;\"><\/a>\n                      <img decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10060141_photo_1\">\n                      <strong class=\"title\"><a\n                          href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-10060141\">\n                          Heavy Duty Battery Charger &#8211; 6\/12 V &#8211; 5\/8 A<\/a>\n                      <\/strong>\n                      <a style=\"text-decoration: underline;display:block;color:#000;font-size:1.4rem;font-weight:600;margin-top:84px;\"\n                        href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-10060141\/\">Buy now<\/a>\n                                                                                  <span class=\"price\"><\/span>\n                                      <\/div>\n                <\/li>\n                          <\/ul>\n                          <div class=\"description description--mob\"\n                style=\"display: none!important;position: relative; z-index: 10;transform: translateY(-50%);margin: 0 10%;padding: 2rem;border-radius: 8px;\">\n                                  <a href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-10060141\"\n                    style=\"position: absolute;width:100%;height:100%;\"><\/a>\n                  <img decoding=\"async\" src=\"https:\/\/assets.expondo.com\/asset\/product_photos\/10060141_photo_1\">\n                  <strong class=\"title\"><a\n                      href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-10060141\">Heavy Duty Battery Charger &#8211; 6\/12 V &#8211; 5\/8 A<\/a><\/strong>\n                  <a style=\"text-decoration: underline;display:block;color:#000;font-size:1.4rem;font-weight:600;margin-top:84px;\"\n                    href=\"\/msw-heavy-duty-battery-charger-6-12-v-5-8-a-10060141\">Buy now<\/a>\n                                                                  <span class=\"price\"><\/span>\n                              <\/div>\n                      <\/div>\n        <\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-how-to-connect-a-charger-to-a-car-battery\">How to Connect a Charger to a Car Battery<\/h2>\n\n\n\n<p>Before you hook up the charger to your battery, <strong>check your vehicle\u2019s manual<\/strong>. Most vehicles require you to disconnect the battery while charging. However, on some models, disconnecting the battery can reset the control units. If you don\u2019t want that or you\u2019re unsure how to reset the electronics, it\u2019s best to avoid disconnecting it. You won\u2019t have this issue with older cars.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-disconnect-the-battery-negative-first-then-positive\">Disconnect the Battery: Negative First, Then Positive<\/h3>\n\n\n\n<p>Make sure the engine is off. To disconnect the battery, first remove the ground terminal to break the circuit. On modern vehicles, this is the negative terminal, which is usually marked black or blue. Only after that should you remove the positive terminal (usually red). <br><\/p>\n\n\n\n<p><strong>Quick tip<\/strong>: You\u2019re taking something away = negative first.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-connect-the-charger\">Connect the Charger<\/h3>\n\n\n\n<p>First, check the operating parameters of the charger. Automatic models do this for you once they\u2019re switched on. Older chargers need your input. Set the charging current (A) to 10 &#8211; 25% of the battery capacity (Ah). For a 70Ah battery, the charging current should be between 7 and 17.5A. You\u2019ll find the battery\u2019s capacity listed on the label.<\/p>\n\n\n\n<p>To begin with, make sure the <a href=\"https:\/\/www.expondo.co.uk\/vehicle-battery-charger\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mdspan datatext=\"el1727951087956\" class=\"mdspan-comment\">car battery charger<\/mdspan><\/a> is unplugged. Follow the golden rule for connecting the charger: positive to positive, negative to negative. Attach the charger\u2019s red positive cable to the battery\u2019s positive terminal, then attach the black negative cable to the negative terminal. Ensure the clamps are tight on the battery posts. Now, plug the charger into the mains.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-how-long-does-it-take-to-charge-a-car-battery\">How Long Does It Take to Charge a Car Battery?<\/h3>\n\n\n\n<p>Charging time varies based on the battery\u2019s capacity and charge level. The ambient temperature also affects it. In general, you\u2019re looking at around 10 &#8211; 12 hours.<\/p>\n\n\n              <div id=\"expondo-products-block_0ec3fc85d6b9e8fd70290253d82e8067\" 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-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-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-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-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<h3 class=\"wp-block-heading\" id=\"8-how-to-disconnect-a-car-battery-charger\">How to Disconnect a Car Battery Charger<\/h3>\n\n\n\n<p>There\u2019s a specific order for disconnecting the charger from the car battery too. Otherwise, you risk a short circuit. Follow the steps in reverse order:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unplug the charger from the mains<\/li>\n\n\n\n<li>Disconnect the negative clamp<\/li>\n\n\n\n<li>Disconnect the positive clamp<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-reconnect-the-battery-positive-first-then-negative\">Reconnect the Battery: Positive First, Then Negative<\/h3>\n\n\n\n<p>Now reconnect the car battery by following these steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Attach the positive terminal<\/li>\n\n\n\n<li>Attach the ground terminal (on modern cars, this is the negative terminal)<\/li>\n<\/ul>\n\n\n\n<p><strong>Quick tip<\/strong>: You\u2019re adding something = positive first.<br>Stick to this order to avoid short circuits.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"10-the-car-battery-is-charged-let%E2%80%99s-get-back-on-the-road\">The Car Battery is Charged. Let\u2019s Get Back on the Road!<\/h2>\n\n\n\n<p>Knowing how to disconnect and reconnect a car battery and charge it with a charger isn\u2019t just for mechanics. Every year, when temperatures drop \u2013 or if you mostly drive short distances \u2013 there\u2019s a risk your car won\u2019t start because of a flat battery. It\u2019s a good idea to regularly check your battery\u2019s charge level. If the charge is low, either take a long drive to recharge it with the alternator or use a car battery charger. And now you know how!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It\u2019s the morning after a frosty night and you\u2019re in a rush to get to work.&hellip;<\/p>\n","protected":false},"author":11,"featured_media":35003,"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":"ID 597\r\n\r\n1.\r\nhttps:\/\/www.expondo.de\/autobatterie-ladegeraet\/","footnotes":""},"categories":[2825,2831],"tags":[],"promotion":[],"class_list":["post-87618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car-workshop","category-construction-and-diy"],"acf":[],"featured_image_src":"https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/07\/how-to-connect-a-charger.jpg","author_info":{"display_name":"Maciej Skor\u017cepo","author_link":"https:\/\/www.expondo.co.uk\/inspirations\/author\/maciej-skorzepo\/"},"reading_time":"5","author_thumbnail":"https:\/\/secure.gravatar.com\/avatar\/3183c3d3fa9609213d6e58e2ecd78e08?s=96&d=mm&r=g","excerpt_full":"\n<p><strong>It\u2019s the morning after a frosty night and you\u2019re in a rush to get to work. You jump into the car, turn the ignition and\u2026 silence. Oh, dear. The battery is flat! Not exactly ideal, but it happens more often than you might think. But don't worry, it's not the end of the world. Read on to find out how to connect a charger and bring that car battery back to life.<\/strong><\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"0-before-connecting-check-the-voltage\">Before Connecting: Check the Voltage<\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center\">\n\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-before-connecting-the-charger\">Before Connecting the Charger<\/h2>\n\n\n\n<p>Properly connecting the charger isn\u2019t just important for your battery \u2013 it\u2019s crucial for your safety too. Make sure to follow these basic steps before getting started.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-step-1-ensure-good-ventilation\">Step 1: Ensure Good Ventilation<\/h3>\n\n\n\n<p>Make sure there\u2019s good airflow and check that all the battery\u2019s ventilation slots are open. While charging, the battery releases a flammable gas mix. This combination of hydrogen and oxygen increases as the battery nears a full charge. This is why you should ensure there\u2019s good ventilation, <strong>especially towards the end of the charging process<\/strong>. Never charge the battery in areas with open flames.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-step-2-find-a-dry-protected-area\">Step 2: Find a Dry, Protected Area<\/h3>\n\n\n\n<p>Moisture and cold temperatures can disrupt the charging process, and some chargers won\u2019t work properly below 0\u00b0C. Keep the battery charger safe from rain and snow and <strong>charge it in a garage<\/strong>, workshop, or other sheltered but ventilated space.<\/p>\n\n\n\n<div class=\"wp-block-columns\">\n\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-how-to-connect-a-charger-to-a-car-battery\">How to Connect a Charger to a Car Battery<\/h2>\n\n\n\n<p>Before you hook up the charger to your battery, <strong>check your vehicle\u2019s manual<\/strong>. Most vehicles require you to disconnect the battery while charging. However, on some models, disconnecting the battery can reset the control units. If you don\u2019t want that or you\u2019re unsure how to reset the electronics, it\u2019s best to avoid disconnecting it. You won\u2019t have this issue with older cars.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-disconnect-the-battery-negative-first-then-positive\">Disconnect the Battery: Negative First, Then Positive<\/h3>\n\n\n\n<p>Make sure the engine is off. To disconnect the battery, first remove the ground terminal to break the circuit. On modern vehicles, this is the negative terminal, which is usually marked black or blue. Only after that should you remove the positive terminal (usually red). <br><\/p>\n\n\n\n<p><strong>Quick tip<\/strong>: You\u2019re taking something away = negative first.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-connect-the-charger\">Connect the Charger<\/h3>\n\n\n\n<p>First, check the operating parameters of the charger. Automatic models do this for you once they\u2019re switched on. Older chargers need your input. Set the charging current (A) to 10 - 25% of the battery capacity (Ah). For a 70Ah battery, the charging current should be between 7 and 17.5A. You\u2019ll find the battery\u2019s capacity listed on the label.<\/p>\n\n\n\n<p>To begin with, make sure the <a href=\"https:\/\/www.expondo.co.uk\/vehicle-battery-charger\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mdspan datatext=\"el1727951087956\" class=\"mdspan-comment\">car battery charger<\/mdspan><\/a> is unplugged. Follow the golden rule for connecting the charger: positive to positive, negative to negative. Attach the charger\u2019s red positive cable to the battery\u2019s positive terminal, then attach the black negative cable to the negative terminal. Ensure the clamps are tight on the battery posts. Now, plug the charger into the mains.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-how-long-does-it-take-to-charge-a-car-battery\">How Long Does It Take to Charge a Car Battery?<\/h3>\n\n\n\n<p>Charging time varies based on the battery\u2019s capacity and charge level. The ambient temperature also affects it. In general, you\u2019re looking at around 10 - 12 hours.<\/p>\n\n\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-how-to-disconnect-a-car-battery-charger\">How to Disconnect a Car Battery Charger<\/h3>\n\n\n\n<p>There\u2019s a specific order for disconnecting the charger from the car battery too. Otherwise, you risk a short circuit. Follow the steps in reverse order:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-reconnect-the-battery-positive-first-then-negative\">Reconnect the Battery: Positive First, Then Negative<\/h3>\n\n\n\n<p>Now reconnect the car battery by following these steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<\/ul>\n\n\n\n<p><strong>Quick tip<\/strong>: You\u2019re adding something = positive first.<br>Stick to this order to avoid short circuits.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"10-the-car-battery-is-charged-let%E2%80%99s-get-back-on-the-road\">The Car Battery is Charged. Let\u2019s Get Back on the Road!<\/h2>\n\n\n\n<p>Knowing how to disconnect and reconnect a car battery and charge it with a charger isn\u2019t just for mechanics. Every year, when temperatures drop \u2013 or if you mostly drive short distances \u2013 there\u2019s a risk your car won\u2019t start because of a flat battery. It\u2019s a good idea to regularly check your battery\u2019s charge level. If the charge is low, either take a long drive to recharge it with the alternator or use a car battery charger. And now you know how!<\/p>\n","_links":{"self":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/87618"}],"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=87618"}],"version-history":[{"count":5,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/87618\/revisions"}],"predecessor-version":[{"id":89356,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/87618\/revisions\/89356"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/media\/35003"}],"wp:attachment":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/media?parent=87618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/categories?post=87618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/tags?post=87618"},{"taxonomy":"promotion","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/promotion?post=87618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}