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The manual covers safe handling (avoid drops, do not disassemble, keep away from liquids), cleaning methods, recommended original/certified cables for faster and safer charging, and environment limits including maximum ambient temperature of 40°C. It also provides FCC and IC compliance statements plus technical specifications for input/output power, size, and weight, concluding with EU declaration of conformity details.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/a2521-manual-safety-charging-status-specifications/647269/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/a2521-manual-safety-charging-status-specifications/647269.png","ImageObject",300,407,{"name":92,"@type":93},"RizkyPratama_92","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-06","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the different LED indicator statuses mean?","Question",{"text":112,"@type":113},"Solid blue (for 3 seconds then off) indicates the device is connected to power. Solid blue indicates it is charging a mobile device. Flashing blue indicates metal/abnormal temperature detection or an incompatible charger/cable is being used.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What safety precautions are recommended for using the charger?",{"text":117,"@type":113},"Avoid dropping the product, do not disassemble it, and do not expose it to liquids. Use only original or certified cables, keep the device in moderate climates, and ensure the maximum ambient temperature during use does not exceed 40°C.",{"name":119,"@type":110,"acceptedAnswer":120},"What are the key technical specifications for input and output?",{"text":121,"@type":113},"Input supports 5V 2A, 9V 2A, and 12V 1.5A. Output provides 5 W, 7.5 W, and 10 W, with dimensions of 78 x 65 x 119 mm and a weight of 140 g.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},647269,1792788083,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":66,"faqs":140,"seo_title":141,"seo_description":67,"update_tm":129,"read_time":24,"preview_page_count":4},962094243231,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","EN  \n\n| LED Indicator | Status |\n| --- | --- |\n| Solid blue for 3 seconds, then off | Connected to power |\n| Solid blue | Charging mobile device |\n| Flashing blue | -Metal or abnormal temperature detected\u003Cbr>-Using an incompatible charger or cable |\n\n\n| | • Using an ultra-thick protective phone case or a case with a magnetic/ iron plate is not recommended as it may affect the wireless charging function.\u003Cbr>• Do not put anything else between your smartphone and the wireless charger, such as credit cards, door keys, coins, metal, NFC cards, etc. |\n| --- | --- |\n\nImportant Safety Instructions  \n• Avoid dropping.  \n• Do not disassemble.  \n• Do not expose to liquids.  \n• For the safest and fastest charge, use original or certified cables.  \n• This product is suitable for moderate climates only.  \n• The maximum ambient temperature during use of this product must not exceed 40°C.  \n• Open flame sources, such as candles, must not be placed on this product.  \n• Only use a dry cloth or brush to clean this product.  \nFCC Statement  \nThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.  \nWarning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.  \nNote: This equipment has been tested and found to comply with the limits fora Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.  \n01  \nThis equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: (1) Reorient or relocate the receiving antenna. (2) Increase the separation between the equipment and receiver.  \n(3) Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. (4) Consult the dealer or an experienced radio / TV technician for help.  \nRadiation Exposure Statement  \nThis equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20 cm between the radiator & your body.  \nIC Statement  \nThis device complies with RSS-216 of Industry Canada. Operation is subject to the condition that this device does not cause harmful interference.  \nSpecifications  \n\n| Input  | 5V  2A / 9V  2A / 12V  1. 5A |\n| --- | --- |\n| Output  | 5 W / 7.5 W / 10 W |\n| Size   | 78 x 65 x 119 mm / 3.1 x 2.6 x 4.7 in |\n| Weight  | 140 g / 4.9 oz |\n\nDeclaration of Conformity  \nHereby, Anker Innovations Limited declares that the product type A2521 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address:  \n[https://www.anker.com/products](https://www.anker.com/products)  \nAnker Innovations Limited  \nRoom 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hong Kong  \n02  \nDE  \n\n| LED-Anzeige | Status |\n| --- | --- |\n| Leuchtet 3 Sekunden lang blau, dann aus | An Stromversorgung angeschlossen |\n| Leuchtet blau | Gerät lädt |\n| Blinkt blau | -Metall oder ungewöhnl iche Temperatur erkannt\u003Cbr>-Nicht-kompatibles Ladegerät oder Kabel erkannt |\n\n\n| | • Von der Verwendung extrastarker Smartphone-Schutzhüll en oder Schutzhüllen mit Magnet- bzw. Metal leinsätzen wird abgeraten, da d","cbCaigohwyy6ItpV","https://ap.wps.com/l/cbCaigohwyy6ItpV","pdf",3200247,"English","[{\"question\":\"What do the different LED indicator statuses mean?\",\"answer\":\"Solid blue (for 3 seconds then off) indicates the device is connected to power. Solid blue indicates it is charging a mobile device. Flashing blue indicates metal/abnormal temperature detection or an incompatible charger/cable is being used.\"},{\"question\":\"What safety precautions are recommended for using the charger?\",\"answer\":\"Avoid dropping the product, do not disassemble it, and do not expose it to liquids. Use only original or certified cables, keep the device in moderate climates, and ensure the maximum ambient temperature during use does not exceed 40°C.\"},{\"question\":\"What are the key technical specifications for input and output?\",\"answer\":\"Input supports 5V 2A, 9V 2A, and 12V 1.5A. Output provides 5 W, 7.5 W, and 10 W, with dimensions of 78 x 65 x 119 mm and a weight of 140 g.\"}]","A2521 Manual - Safety, Charging Status & Specifications | PDF"]