{"id":16456,"date":"2026-07-13T14:45:14","date_gmt":"2026-07-13T14:45:14","guid":{"rendered":"https:\/\/www.yulidapower.com\/product\/aj28-power-bank\/"},"modified":"2026-08-20T03:31:35","modified_gmt":"2026-08-20T03:31:35","slug":"magnetic-wireless-power-bank","status":"publish","type":"product","link":"https:\/\/www.yulidapower.com\/de\/product\/magnetic-wireless-power-bank\/","title":{"rendered":"AJ28 Magnetische kabellose Powerbank with Digital Display | OEM"},"content":{"rendered":"<p>AJ28 is a compact magnetic wireless power bank platform with a built-in Type-C cable, a separate Type-C port, a top digital display, and a square housing. The published table lists 10000mAh, two 105555 batteries, 75 \u00d7 64 \u00d7 25mm dimensions, and wired Type-C output profiles up to 12V\/1.67A. Wireless output, named protocols, magnetic holding force, display accuracy, simultaneous-output behavior, and final physical data require confirmation on the approved production specification and measured sample.<\/p>\n<h2>AJ28 Magnetische kabellose Powerbank at a Glance<\/h2>\n<ul>\n<li><strong>Published capacity:<\/strong> 10000mAh with a 105555 \u00d7 2 battery reference.<\/li>\n<li><strong>Charging design:<\/strong> magnetic wireless surface, Type-C port, and built-in Type-C cable.<\/li>\n<li><strong>Wired profiles:<\/strong> Type-C port and cable outputs are listed up to 12V\/1.67A.<\/li>\n<li><strong>User interface:<\/strong> top digital display; final displayed data and accuracy require sample approval.<\/li>\n<li><strong>Ver\u00f6ffentlichte Abmessungen:<\/strong> 75 \u00d7 64 \u00d7 25mm; confirm dimensions and weight on a measured production-intent sample.<\/li>\n<li><strong>OEM-Bestellmengen:<\/strong> 500, 1000, and 2000 pieces, subject to the confirmed quotation and project scope.<\/li>\n<\/ul>\n<h2>Ver\u00f6ffentlichte technische Spezifikationen<\/h2>\n<table>\n<thead>\n<tr>\n<th>Spezifikation<\/th>\n<th>Published AJ28 Data<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Artikelnummer<\/td>\n<td>AJ28 Power Bank<\/td>\n<\/tr>\n<tr>\n<td>Batteriekapazit\u00e4t<\/td>\n<td>10000mAh<\/td>\n<\/tr>\n<tr>\n<td>Battery<\/td>\n<td>105555 \u00d7 2<\/td>\n<\/tr>\n<tr>\n<td>Abmessungen<\/td>\n<td>75 \u00d7 64 \u00d7 25mm<\/td>\n<\/tr>\n<tr>\n<td>Weight<\/td>\n<td>40g (published figure; verify on the approved sample)<\/td>\n<\/tr>\n<tr>\n<td>Type-C Input<\/td>\n<td>5V\/3A, 9V\/2A<\/td>\n<\/tr>\n<tr>\n<td>Type-C Output<\/td>\n<td>5 V\/3 A, 9 V\/2,22 A, 12 V\/1,67 A<\/td>\n<\/tr>\n<tr>\n<td>Type-C-Kabelausgang<\/td>\n<td>5 V\/3 A, 9 V\/2,22 A, 12 V\/1,67 A<\/td>\n<\/tr>\n<tr>\n<td>Design<\/td>\n<td>Magnetic wireless surface \/ built-in cable \/ digital display<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>These are published model figures, not a substitute for the buyer-approved datasheet. Capacity, battery configuration, dimensions, weight, usable energy, wireless behavior, protocols, and test conditions must be confirmed before mass production or compliance use.<\/em><\/p>\n<h2>Magnetic Wireless Charging Verification<\/h2>\n<p>The product includes a magnetic wireless charging surface, but the current specification does not publish a verified wireless wattage range, supported profile matrix, controller or coil specification, magnet grade, holding force, alignment tolerance, case-thickness limit, or device-compatibility list. Buyers should request alignment and retention tests, temperature-rise data, foreign-object and abnormal-operation protection results, and tests using the exact target phones and cases.<\/p>\n<h2>Built-in Type-C Cable and Wired Output Profiles<\/h2>\n<p>The built-in cable and separate Type-C port list the same output profiles: 5V\/3A, 9V\/2.22A, and 12V\/1.67A. The Type-C input lists 5V\/3A and 9V\/2A. These voltage\/current combinations do not by themselves prove a named charging protocol, fixed device-specific speed, cable durability, or total output when multiple charging methods are used together. Request protocol negotiation records, cable-loss data, connector tests, simultaneous-output rules, and thermal results for the approved configuration.<\/p>\n<h2>Digital Display, Dimensions, Weight, and Color Approval<\/h2>\n<p>The top display is intended to provide a visible charging-status readout. Buyers should confirm exactly what it displays, value accuracy, refresh behavior, brightness, standby logic, firmware version, and any customization scope. Product artwork shows black-green, white-orange, light-green, and beige concepts, but available colors and color standards require written approval. The listed 75 \u00d7 64 \u00d7 25mm dimensions and 40g weight should be checked against a measured production-intent sample before they appear in packaging, listings, or compliance documents.<\/p>\n<h2>OEM- und ODM-Mengenstaffeln<\/h2>\n<ul>\n<li><strong>500 St\u00fcck:<\/strong> standard OEM logo and packaging on the existing AJ28 platform.<\/li>\n<li><strong>1.000 St\u00fcck:<\/strong> project review for approved housing color, cable finish, documentation, display presentation, or packaging changes.<\/li>\n<li><strong>2.000 St\u00fcck:<\/strong> deeper ODM review involving the battery, PCBA, firmware, wireless controller, magnet or coil layout, display system, cable, connector system, thermal design, dimensions, or enclosure.<\/li>\n<\/ul>\n<p>Final MOQ, scope, samples, tooling, pricing, lead time, labeling, compatibility, certification, warranty, and inspection criteria must be confirmed in the quotation and approved production specification.<\/p>\n<h2>Pr\u00fcfcheckliste f\u00fcr B2B-Eink\u00e4ufer<\/h2>\n<ul>\n<li>Confirm cell manufacturer, battery configuration, nominal voltage and watt-hours, usable-energy method, conversion efficiency, and lot-level capacity controls.<\/li>\n<li>Measure final dimensions and weight on an approved production-intent sample.<\/li>\n<li>Request the wireless profile matrix, controller and coil specification, alignment, retention, case, temperature, and protection test results.<\/li>\n<li>Verify Type-C protocols, port and cable output under required loads, shared-power behavior, cable durability, connector retention, and thermal limits.<\/li>\n<li>Approve display behavior, firmware, colors, logo, packaging, labels, manuals, compliance scope, warranty, and inspection criteria in writing.<\/li>\n<\/ul>\n<h2>AJ28 Product Images<\/h2>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis01.webp\" alt=\"AJ28 10000mAh magnetic wireless power bank with built-in Type-C cable\" \/><\/div>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis02.webp\" alt=\"AJ28 magnetic wireless charging surface and compact square housing\" \/><\/div>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis03.webp\" alt=\"AJ28 built-in Type-C cable input and output profiles\" \/><\/div>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis04.webp\" alt=\"AJ28 compact square power bank dimensions and digital display\" \/><\/div>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis05.webp\" alt=\"AJ28 power bank black green white orange light green and beige color concepts\" \/><\/div>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis06.webp\" alt=\"AJ28 top digital battery display and housing dimensions\" \/><\/div>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis07.webp\" alt=\"AJ28 magnetic wireless and built-in Type-C cable charging use scene\" \/><\/div>\n<div class=\"geo-product-image\" style=\"margin: 0; padding: 0; line-height: 0; font-size: 0;\"><img decoding=\"async\" style=\"display: block; width: 800px; max-width: 100%; height: auto; margin: 0 auto!important; padding: 0!important;\" src=\"https:\/\/www.yulidapower.com\/wp-content\/uploads\/2026\/07\/aj28-power-dis08.webp\" alt=\"AJ28 power bank published technical parameter chart\" \/><\/div>\n<h2 class=\"faq-section-title\">H\u00e4ufig gestellte Fragen: AJ28 Magnetische kabellose Powerbank with Digital Display<\/h2>\n<div class=\"geo-faq-item\">\n<h3>1. What specifications are currently published for the AJ28?<\/h3>\n<p>The current AJ28 table lists 10000mAh capacity, two 105555 batteries, dimensions of 75 \u00d7 64 \u00d7 25mm, weight of 40g, Type-C input profiles of 5V\/3A and 9V\/2A, Type-C port and built-in cable output profiles up to 12V\/1.67A, and a magnetic wireless surface with a digital display. The table does not state a wireless output range, protocol certification, magnet grade, or display accuracy. Final figures must be confirmed on the approved production specification and sample.<\/p>\n<\/div>\n<div class=\"geo-faq-item\">\n<h3>2. How should buyers verify the AJ28 capacity, battery, size, and weight figures?<\/h3>\n<p>The combination of 10000mAh, two 105555 batteries, the published dimensions, and 40g weight requires technical verification before it is used in marketing or compliance documents. Buyers should request the cell manufacturer and model, cell datasheets, battery configuration, nominal voltage and watt-hours, measured sample dimensions and weight, charge and discharge energy curves, conversion-efficiency data, and lot-level capacity inspection records.<\/p>\n<\/div>\n<div class=\"geo-faq-item\">\n<h3>3. What should buyers verify about AJ28 wireless charging performance?<\/h3>\n<p>The current table identifies a magnetic wireless surface but does not publish wireless wattage, supported profiles, controller model, protocol certification, coil specification, or device test results. Buyers should request the wireless controller and coil specification, supported profile matrix, alignment and temperature-rise tests, foreign-object and abnormal-operation protection data, case-thickness limits, and tests using the exact target phones and cases.<\/p>\n<\/div>\n<div class=\"geo-faq-item\">\n<h3>4. What digital-display evidence should AJ28 buyers request?<\/h3>\n<p>The current specification does not define what the display shows, its resolution, update interval, accuracy, calibration method, low-battery behavior, or whether display content can be changed. Buyers should request the display and controller specification, firmware behavior, accuracy and repeatability tests, battery-state calculation method, sample video, and final approved user-interface and labeling requirements.<\/p>\n<\/div>\n<div class=\"geo-faq-item\">\n<h3>5. What simultaneous-output and thermal behavior should buyers verify?<\/h3>\n<p>The individual Type-C profiles do not establish the power available when wireless charging, the Type-C port, and the built-in cable are used together. The page does not publish a simultaneous-output matrix, shared-power limit, port priority, thermal architecture, or protection thresholds. Buyers should request controller data, temperature-rise and abnormal-operation tests, power-allocation logic, aging procedures, and tests for every required output combination.<\/p>\n<\/div>\n<div class=\"geo-faq-item\">\n<h3>6. What magnetic alignment and case-compatibility evidence should buyers request?<\/h3>\n<p>The current table does not publish magnet grade, magnet count, holding force, alignment tolerance, coil position, retention test, or case-thickness limit. Buyers should request the magnet and coil drawings, measured pull-force method and results, alignment and temperature tests, case-compatibility samples, and retention tests under the intended use conditions before publishing magnetic strength, security, or device-compatibility claims.<\/p>\n<\/div>\n<div class=\"geo-faq-item\">\n<h3>7. What OEM and ODM options are available for the AJ28?<\/h3>\n<p>Standard OEM service starts at 500 pieces for logo and packaging on the existing AJ28 platform. Light customization, such as an approved housing color, cable finish, documentation, display presentation, or packaging change, generally starts at 1,000 pieces. Changes to the battery, PCBA, firmware, wireless controller, magnet or coil layout, display system, cable or connector system, thermal design, dimensions, or enclosure are deeper ODM work and generally start at 2,000 pieces. Final MOQ, samples, colors, tooling, lead time, compatibility, labeling, and certification scope must be confirmed in the quotation.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><strong>Magnetic Wireless Surface<\/strong> &#8211; AJ28 provides a wireless charging area; final wattage, supported profiles, alignment, and device compatibility require confirmation.<\/p>\n<p><strong>Built-in Type-C Cable<\/strong> &#8211; Published cable output profiles extend to 12V\/1.67A.<\/p>\n<p><strong>Compact Display Platform<\/strong> &#8211; The current specification table lists a digital display and a 75 \u00d7 64 \u00d7 25mm body. Confirm capacity, battery configuration, weight, and wireless performance on the approved sample. OEM MOQ starts at 500 pieces.<\/p>","protected":false},"featured_media":16444,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false},"product_brand":[112],"product_cat":[99,42,55],"product_tag":[],"class_list":["post-16456","product","type-product","status-publish","has-post-thumbnail","product_brand-yulida","product_cat-magnetic-wireless-power-bank","product_cat-power-bank","product_cat-power-bank-with-built-in-cable","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/product\/16456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/comments?post=16456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/media\/16444"}],"wp:attachment":[{"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/media?parent=16456"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/product_brand?post=16456"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/product_cat?post=16456"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.yulidapower.com\/de\/wp-json\/wp\/v2\/product_tag?post=16456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}