{"id":63221,"date":"2025-06-19T13:33:18","date_gmt":"2025-06-19T13:33:18","guid":{"rendered":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/"},"modified":"2025-06-19T13:33:18","modified_gmt":"2025-06-19T13:33:18","slug":"asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models","status":"publish","type":"post","link":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/","title":{"rendered":"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models"},"content":{"rendered":"

ASUS C21N1603 39Wh Battery Replacement Guide for Australian & New Zealand Users<\/h1>\n
\"ASUS<\/a><\/div>\n

If you’re experiencing battery issues with your ASUS Transformer 3 Pro or T303UA series laptop, you’ve come to the right place. This comprehensive guide covers everything Australian and New Zealand users need to know about replacing their laptop battery with the genuine ASUS C21N1603 39Wh model.<\/p>\n

Battery models & part numbers<\/h2>\n
\n\n\n\n\n\n\n\n\n
Reference \/ P\/N<\/th>\n<\/tr>\n<\/thead>\n
0B200-02100100<\/td>\n<\/tr>\n
Asus-C21N1603-39Wh<\/td>\n<\/tr>\n
C21PqJ5<\/td>\n<\/tr>\n
T303UA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Compatible models<\/h2>\n
\n\n\n\n\n\n\n\n
Model<\/th>\n<\/tr>\n<\/thead>\n
Asus T303UA<\/td>\n<\/tr>\n
Asus Transformer 3 Pro T303U T303UA<\/td>\n<\/tr>\n
Asus Transformer 3 Pro T303UA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Get Your Genuine ASUS Battery Now<\/a><\/div>\n

Introduction<\/h2>\n

Your ASUS Transformer 3 Pro is designed for mobility and productivity, but when the battery starts to fail, it can significantly impact your work and lifestyle. As an authorised replacement specialist, we understand the frustration of sudden shutdowns and reduced performance. The ASUS C21N1603 39Wh battery is engineered specifically for your device, ensuring optimal performance and safety standards that meet Australian and New Zealand regulations.<\/p>\n

Common signs you need a replacement<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Symptom<\/th>\nCause<\/th>\nVerification<\/th>\nRecommendation<\/th>\n<\/tr>\n<\/thead>\n
Battery drains quickly (under 2 hours)<\/td>\nReduced capacity from age\/cycles<\/td>\nCheck battery health in Windows<\/td>\nConsider replacement if below 60%<\/td>\n<\/tr>\n
Laptop shuts down unexpectedly<\/td>\nVoltage drops under load<\/td>\nMonitor during intensive tasks<\/td>\nImmediate replacement needed<\/td>\n<\/tr>\n
Battery won’t charge to 100%<\/td>\nCharging circuit protection<\/td>\nCheck charging indicator<\/td>\nReplace to restore full capacity<\/td>\n<\/tr>\n
Battery swelling or overheating<\/td>\nInternal chemical breakdown<\/td>\nVisual inspection, temperature check<\/td>\nStop using immediately – safety risk<\/td>\n<\/tr>\n
Error messages about battery<\/td>\nCommunication failure<\/td>\nSystem diagnostics<\/td>\nProfessional assessment required<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

How to check compatibility<\/h2>\n

Before purchasing any replacement battery for your ASUS device, proper compatibility verification is essential. Start by locating your laptop’s model number, typically found on the bottom casing, near the serial number sticker, or in the original packaging. For ASUS Transformer 3 Pro T303UA models, you’ll see clear identification markings.<\/p>\n

Use ASUS’s official support website by entering your serial number or model to access genuine part information. Many Australian service centres offer free compatibility checks – simply bring your device to an authorised repair centre. The battery compartment itself often has the original part number printed inside, which should match one of the references listed above.<\/p>\n

Remember that using incompatible batteries can void your warranty and potentially damage your device. Always cross-reference multiple sources and when in doubt, consult with ASUS’s Australian support team for confirmation.<\/p>\n

When to replace<\/h2>\n

Battery replacement timing depends on your usage patterns and environmental factors. In Australia’s varied climate conditions, lithium-ion batteries typically last 2-3 years with regular use. If you notice your battery capacity has dropped below 70% of its original specification, replacement is recommended. Heavy users who frequently cycle between charging and discharging may need replacement sooner.<\/p>\n

Seasonal temperature extremes common in both Australia and New Zealand can accelerate battery degradation. If you rely on your ASUS Transformer for business or study, proactive replacement before complete failure prevents unexpected downtime. Consider replacement if your device no longer lasts through a typical workday or meeting.<\/p>\n

Order Your Compatible Battery Today<\/a><\/div>\n

Installation guide<\/h2>\n

Replacing the battery in your ASUS Transformer 3 Pro requires careful attention to detail. Begin by powering down the device completely and disconnecting all peripherals. You’ll need a precision screwdriver set, plastic spudger tools, and an anti-static wrist strap for safety.<\/p>\n

Start by removing the bottom cover screws – note that some may be hidden under rubber feet. Use gentle prying pressure with plastic tools to avoid damaging the casing. Once inside, locate the battery connector and carefully disconnect it from the motherboard. Remove any securing brackets or adhesive strips holding the battery in place.<\/p>\n

When installing the new C21N1603 battery, ensure proper orientation and secure all connections firmly. Reassemble in reverse order, taking care not to overtighten screws. After installation, perform a full charge cycle to calibrate the battery monitoring system. Many users in Australia find the process straightforward, but if you’re uncomfortable, seek professional installation from an authorised service centre.<\/p>\n

Usage & care tips<\/h2>\n

Maximise your new battery’s lifespan with proper care practices. Avoid frequent full discharges – instead, maintain charge between 20-80% for daily use. Extreme temperatures are particularly damaging; never leave your device in a hot car or direct Australian sun exposure. Store your ASUS Transformer in cool, dry conditions when not in use.<\/p>\n

For optimal performance, calibrate your battery monthly by allowing a full discharge followed by complete recharge. Use only ASUS-approved chargers and avoid third-party accessories that may not meet Australian safety standards. When travelling between New Zealand’s varied climates, allow your device to acclimatise before use if exposed to temperature extremes.<\/p>\n

Regular software updates from ASUS often include battery optimisation improvements. Enable power-saving features when maximum runtime isn’t required, and consider reducing screen brightness which significantly impacts battery consumption.<\/p>\n

Safety & recycling in AU\/NZ<\/h2>\n

Battery safety is paramount in both Australia and New Zealand. Never attempt to open or modify lithium-ion batteries, as this can cause thermal runaway and fire hazard. If you notice any swelling, leakage, or unusual heating, discontinue use immediately and contact professional disposal services.<\/p>\n

In Australia, most council waste management facilities accept electronic waste including laptop batteries free of charge. Many electronics retailers also provide take-back programmes. In New Zealand, the Product Stewardship Scheme ensures proper disposal pathways. Never dispose of batteries in household rubbish due to environmental contamination risks.<\/p>\n

When transporting replacement batteries, ensure proper packaging to prevent short circuits. Both countries have specific regulations governing battery transportation – consult Australia Post or NZ Post guidelines for current requirements.<\/p>\n

\"Genuine<\/div>\n

FAQ<\/h2>\n

How long does the ASUS C21N1603 battery typically last?<\/h3>\n

The 39Wh capacity provides approximately 6-8 hours of typical usage, though this varies based on screen brightness, applications running, and wireless connectivity. With optimal settings, some users achieve up to 9 hours of productivity use.<\/p>\n

Will replacing the battery void my ASUS warranty?<\/h3>\n

If installed by an authorised ASUS service centre in Australia or New Zealand, your warranty remains intact. Self-installation may affect warranty coverage, so check your specific terms. Using genuine ASUS parts is always recommended to maintain device integrity.<\/p>\n

How can I verify my battery is genuine?<\/h3>\n

Genuine ASUS batteries feature specific holographic labels, precise weight specifications (approximately 220g), and proper packaging with Australian compliance markings. Purchase from authorised retailers and verify serial numbers through ASUS’s online verification system.<\/p>\n

What’s the difference between all the part numbers listed?<\/h3>\n

The various part numbers represent different regional packaging, supplier codes, or internal reference systems. All correspond to the same physical battery unit with identical specifications and compatibility for your ASUS Transformer 3 Pro models.<\/p>\n

Can I use a higher capacity battery?<\/h3>\n

No, the ASUS Transformer 3 Pro is designed specifically for the 39Wh form factor. Using incompatible batteries can cause charging issues, fitment problems, and potential safety hazards. Always stick to the manufacturer’s specified capacity.<\/p>\n

How do I dispose of my old battery in Australia?<\/h3>\n

Most council recycling centres accept laptop batteries free of charge. Major electronics retailers like Officeworks, JB Hi-Fi, and Harvey Norman also provide battery recycling services. Never place lithium-ion batteries in household bins due to fire risk.<\/p>\n

What should I do if my new battery isn’t recognised?<\/h3>\n

First, ensure all connections are secure and the battery is properly seated. Try resetting the EC (Embedded Controller) by holding the power button for 40 seconds with the battery and charger disconnected. If issues persist, contact ASUS support or your installation professional.<\/p>\n

Secure Your Replacement Battery – Limited Stock<\/a><\/div>\n

Investing in a genuine ASUS C21N1603 39Wh battery restores your Transformer 3 Pro’s mobility and reliability. With proper installation and care, you’ll enjoy seamless productivity whether you’re working from Sydney’s CBD, studying in Auckland, or travelling throughout Australasia. Trust in quality components to keep your essential technology performing at its best.<\/p>\n","protected":false},"excerpt":{"rendered":"

ASUS C21N1603 39Wh Battery Replacement Guide for Australian & New Zealand Users If you’re experiencing battery issues with your ASUS […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[],"class_list":["post-63221","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\nASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models - Laptop Insights Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models - Laptop Insights Blog\" \/>\n<meta property=\"og:description\" content=\"ASUS C21N1603 39Wh Battery Replacement Guide for Australian & New Zealand Users If you’re experiencing battery issues with your ASUS […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/\" \/>\n<meta property=\"og:site_name\" content=\"Laptop Insights Blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-19T13:33:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/#\/schema\/person\/9f24dc9600b0de0c0ad52e69061335de\"},\"headline\":\"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models\",\"datePublished\":\"2025-06-19T13:33:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/\"},\"wordCount\":1316,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/\",\"url\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/\",\"name\":\"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models - Laptop Insights Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg\",\"datePublished\":\"2025-06-19T13:33:18+00:00\",\"author\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/#\/schema\/person\/9f24dc9600b0de0c0ad52e69061335de\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage\",\"url\":\"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg\",\"contentUrl\":\"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.adapter-laptop.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/#website\",\"url\":\"https:\/\/www.adapter-laptop.com\/blog\/\",\"name\":\"Laptop Insights Blog\",\"description\":\"Adapter-Laptop Chronicle\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.adapter-laptop.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.adapter-laptop.com\/blog\/#\/schema\/person\/9f24dc9600b0de0c0ad52e69061335de\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/d2733d6a774c8bfc315ac885c1bdf5a6420e7c23eac5a24df7d4423ef9bfb8ae?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d2733d6a774c8bfc315ac885c1bdf5a6420e7c23eac5a24df7d4423ef9bfb8ae?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d2733d6a774c8bfc315ac885c1bdf5a6420e7c23eac5a24df7d4423ef9bfb8ae?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\/\/adapter-laptop.com\/blog\"],\"url\":\"https:\/\/www.adapter-laptop.com\/blog\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models - Laptop Insights Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/","og_locale":"en_US","og_type":"article","og_title":"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models - Laptop Insights Blog","og_description":"ASUS C21N1603 39Wh Battery Replacement Guide for Australian & New Zealand Users If you’re experiencing battery issues with your ASUS […]","og_url":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/","og_site_name":"Laptop Insights Blog","article_published_time":"2025-06-19T13:33:18+00:00","og_image":[{"url":"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg","type":"","width":"","height":""}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#article","isPartOf":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/"},"author":{"name":"admin","@id":"https:\/\/www.adapter-laptop.com\/blog\/#\/schema\/person\/9f24dc9600b0de0c0ad52e69061335de"},"headline":"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models","datePublished":"2025-06-19T13:33:18+00:00","mainEntityOfPage":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/"},"wordCount":1316,"commentCount":0,"image":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage"},"thumbnailUrl":"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg","inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/","url":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/","name":"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models - Laptop Insights Blog","isPartOf":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage"},"image":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage"},"thumbnailUrl":"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg","datePublished":"2025-06-19T13:33:18+00:00","author":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/#\/schema\/person\/9f24dc9600b0de0c0ad52e69061335de"},"breadcrumb":{"@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#primaryimage","url":"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg","contentUrl":"https:\/\/www.adapter-laptop.com\/28753-large_default\/asus-c21n1603-39wh-battery.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.adapter-laptop.com\/blog\/asus-c21n1603-39wh-battery-replacement-guide-compatible-with-t303ua-transformer-3-pro-models\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.adapter-laptop.com\/blog\/"},{"@type":"ListItem","position":2,"name":"ASUS C21N1603 39Wh Battery Replacement Guide | Compatible with T303UA & Transformer 3 Pro Models"}]},{"@type":"WebSite","@id":"https:\/\/www.adapter-laptop.com\/blog\/#website","url":"https:\/\/www.adapter-laptop.com\/blog\/","name":"Laptop Insights Blog","description":"Adapter-Laptop Chronicle","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.adapter-laptop.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.adapter-laptop.com\/blog\/#\/schema\/person\/9f24dc9600b0de0c0ad52e69061335de","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/d2733d6a774c8bfc315ac885c1bdf5a6420e7c23eac5a24df7d4423ef9bfb8ae?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d2733d6a774c8bfc315ac885c1bdf5a6420e7c23eac5a24df7d4423ef9bfb8ae?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d2733d6a774c8bfc315ac885c1bdf5a6420e7c23eac5a24df7d4423ef9bfb8ae?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/adapter-laptop.com\/blog"],"url":"https:\/\/www.adapter-laptop.com\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/posts\/63221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/comments?post=63221"}],"version-history":[{"count":0,"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/posts\/63221\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/media?parent=63221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/categories?post=63221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.adapter-laptop.com\/blog\/wp-json\/wp\/v2\/tags?post=63221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}