{"id":13563,"date":"2023-07-25T20:31:50","date_gmt":"2023-07-25T18:31:50","guid":{"rendered":"https:\/\/powerbank20.com\/?page_id=13563"},"modified":"2023-07-25T20:32:40","modified_gmt":"2023-07-25T18:32:40","slug":"test","status":"publish","type":"page","link":"https:\/\/powerbank20.com\/en\/test\/","title":{"rendered":"Power bank Test Database"},"content":{"rendered":"<p>In this section, you will be able to check the results obtained in the charge\/discharge tests for each power bank tested on our website.<\/p>\n<p>To properly compare several models:<\/p>\n<ol>\n<li>Select the <strong>type of discharge<\/strong>: Standard (default), Quick Charge, or Power Delivery.<\/li>\n<li>Choose the <strong>capacity<\/strong>.<\/li>\n<li>As an option, you can filter by <strong>brands<\/strong>: Xiaomi, Anker, Aukey&#8230;<\/li>\n<\/ol>\n<p><em>Also, if you have any questions about our tests or want to propose a power bank for testing, you can do so in the <a href=\"#comments\">comments<\/a> section.<\/em><\/p>\n<p><iframe loading=\"lazy\" style=\"border: 0;\" src=\"https:\/\/datastudio.google.com\/embed\/reporting\/15BrsqNFvQSN42ZI06eZNQa7RUOIN9HEN\/page\/ht3k?hl=en\" width=\"1366\" height=\"768\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/p>\n<p>Next, we will explain how our technical team performs the recharge\/discharge test for a power bank:<\/p>\n<div class=\"su-tabs su-tabs-style-default su-tabs-mobile-stack su-tabs-vertical\" data-active=\"1\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-tabs-nav\"><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\"><strong>Preliminary considerations<\/strong><\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\"><strong>Recharge Test<\/strong><\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\"><b>Discharge Test<\/b><\/span><\/div><div class=\"su-tabs-panes\"><div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"&lt;strong&gt;Preliminary considerations&lt;\/strong&gt;\">\n<p>In order to obtain optimal results during the measurement tests, <strong>3 full charge\/discharge cycles<\/strong> for the power bank will be carried out beforehand.<\/p>\n<p>The <strong>efficiency in recharging<\/strong> the power bank is measured by including the manufacturer&#8217;s charging cable and using a suitable charger for an efficient recharge.<\/p>\n<p>The <strong>discharge efficiency <\/strong>of the power bank is measured at its output port, without including any cable or connected device.<\/p>\n<p>In addition, this efficiency will depend on the voltage and current set in the electronic charge, that is:<\/p>\n<p><em>A power bank will be less efficient the more current it is required because it will lose energy in the form of heat (Joule effect).<\/em><\/p>\n<p>For example:<\/p>\n<p><em>The discharge of a power bank to 5V\/1A must be more efficient than its discharge to 5V\/2A.<\/em><\/p>\n<p>Also, a higher discharge voltage will affect its efficiency due to the voltage conversion that the internal power bank circuit must perform.<\/p>\n<p>For example:<\/p>\n<p><em>The discharge of a 5V\/2A power bank should be more efficient than its discharge to 9V\/2A.<\/em><\/p>\n<p>Logically, in our analysis, we establish the same values of voltage and current in the electronic charge in order to compare results between the different models tested.<\/p>\n<\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"&lt;strong&gt;Recharge Test&lt;\/strong&gt;\">\n<p>Using a <strong>USB charger<\/strong>, a <strong>full recharge of the power bank<\/strong> is performed for each type of recharge available: <strong>Standard and Fast Charge (QC\/PD)<\/strong>, and the following data will be recorded:<\/p>\n<ul>\n<li><strong>Average Voltage (V)<\/strong>: average voltage during the recharging process.<\/li>\n<li><strong>Average Current (A)<\/strong>: average current during the recharging process.<\/li>\n<li><strong>Input Energy (Wh)<\/strong>: energy supplied to the power bank by the charger.<\/li>\n<li><strong>Recharging Efficiency (%)<\/strong>: power bank recharge efficiency or, in other words: the relation between the energy stored in the power bank battery and the energy supplied by the charger.<\/li>\n<li><strong>Recharging Time (h)<\/strong>: time the power bank has taken to recharge.<\/li>\n<li><strong>Charger<\/strong>: charger used.<\/li>\n<\/ul>\n<\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"&lt;b&gt;Discharge Test&lt;\/b&gt;\">\n<p>Using an <strong>electronic charge<\/strong>, a <strong>complete power bank discharge<\/strong> is made for each of the available types of discharge: <strong>Standard and Fast Charge (QC\/PD)<\/strong>. Likewise, the following data will be recorded:<\/p>\n<ul>\n<li><strong>Average Voltage (V)<\/strong>: average voltage during the discharge process.<\/li>\n<li><strong>Average Current (A)<\/strong>: average current during the discharge process.<\/li>\n<li><strong>Actual Output Capacity (mAh)<\/strong>: actual capacity available at the power bank output port.<\/li>\n<li><strong>Output Energy (Wh)<\/strong>: energy supplied by the power bank.<\/li>\n<li><strong>Conversion Rate (%)<\/strong>: efficiency in the power bank discharge, that is: the ratio between the total energy the power bank can supply to a device and the energy stored in its battery.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>In this section, you will be able to check the results obtained in the charge\/discharge tests for each power bank tested on our website. To properly compare several models: Select the type of discharge: Standard (default), Quick Charge, or Power Delivery. Choose the capacity. As an option, you can filter by brands: Xiaomi, Anker, Aukey&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":0,"sum_votes":0},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.12 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Power bank Test Database<\/title>\n<meta name=\"description\" content=\"Check the results obtained in the charge\/discharge tests of each power bank tested on our website.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/powerbank20.com\/en\/test\/\" \/>\n<meta property=\"og:locale\" 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