{"product_id":"dongni-65w-4-0-1-7mm-lenovo-laptop-charger-20v","title":"DONGNI 65W 4.0×1.7mm Lenovo Laptop Charger 20V","description":"\u003cp\u003e\u003cstrong\u003eDONGNI 65W (also compatible with 45W) replacement charger for many Lenovo V- and Ideapad series provides 20V 3.25A output with a 4.0×1.7mm connector for reliable charging.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you need a spare for travel, a desktop backup, or a like-for-like replacement, this DONGNI power adapter is built to match the electrical and connector specifications of a long list of Lenovo laptops. It supports 100–240V input for worldwide use and includes compatibility notes and part numbers so you can confirm fit before buying.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Lenovo models will this DONGNI charger work with?\u003c\/h3\u003e\n\u003cp\u003eThis adapter is designed for many Lenovo V-series, Ideapad, and Flex models. Check the listed model names and P\/N codes to confirm compatibility with your laptop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eV-series: V14, V15, V17 (including IAP, ITL, IIL, IWL, IKB variants)\u003c\/li\u003e\n  \u003cli\u003eIdeapad: S145, S340, S530, S540, 310\/320\/330, 510\/520\/710 series and more\u003c\/li\u003e\n  \u003cli\u003eFlex series: Flex 4, 5, 6 model variants including 1470 \/ 1570 \/ 14ALC \/ 15IIL\u003c\/li\u003e\n  \u003cli\u003eCompatible P\/N examples: ADL45WCC, ADLX45NCC3, PA-1450-55LL, GX20K02934\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the power and connector specifications affect compatibility?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on two important electrical details — output rating and connector size. This DONGNI adapter outputs 20V at 3.25A (65W), and it also supports devices requiring 20V 2.25A (45W). The connector is 4.0×1.7mm; laptops using different plug sizes will not fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutput: 20V 3.25A (65W) — backward compatible with some 45W devices\u003c\/li\u003e\n  \u003cli\u003eInput: 100–240V ~ 1.8A \/ 50–60Hz for global voltage ranges\u003c\/li\u003e\n  \u003cli\u003eConnector: 4.0×1.7mm — not compatible with 3.5×1.35mm plugs\u003c\/li\u003e\n  \u003cli\u003eDo not use with chargers rated 20W (5V 4A) or other mismatched outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and build details should I expect from this replacement adapter?\u003c\/h3\u003e\n\u003cp\u003eThe DONGNI charger follows common safety and usability features for laptop adapters. It’s engineered to provide consistent voltage under normal laptop loads and includes a standard detachable power cord for convenient storage or replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard AC input and detachable AC cord for travel flexibility\u003c\/li\u003e\n  \u003cli\u003eSolid-barrel 4.0×1.7mm DC plug for a secure fit into the laptop jack\u003c\/li\u003e\n  \u003cli\u003eWorks with many factory part numbers listed for straightforward cross-reference\u003c\/li\u003e\n  \u003cli\u003eCompact rectangular brick housing suitable for carrying with your laptop\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this adapter is the right replacement before purchasing?\u003c\/h3\u003e\n\u003cp\u003eCompare your laptop’s required voltage, amperage, and plug size with the adapter specifications, and check your device’s original charger P\/N if available. When in doubt, verify against the full list of supported model names and P\/Ns included with the product.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck laptop label or original adapter for voltage and amperage (20V, 3.25A \/ 2.25A)\u003c\/li\u003e\n  \u003cli\u003eConfirm connector dimension: 4.0×1.7mm — measure your existing plug if unsure\u003c\/li\u003e\n  \u003cli\u003eCross-reference listed P\/N codes (e.g., ADL45WCC, PA-1450-55LL) for exact matches\u003c\/li\u003e\n  \u003cli\u003eReview the model compatibility list (V14\/V15\/V17, Ideapad S-series, Flex 4\/5\/6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? This DONGNI 65W\/45W adapter is for Lenovo owners who need an exact or functionally compatible replacement: students, remote workers, IT departments, and travelers who use V-series, Ideapad, or Flex laptops that require a 20V barrel connector. If you rely on your laptop daily and want a compact, globally compatible spare that matches Lenovo part numbers, this charger is a practical option. Always verify the output rating and connector size against your device before ordering to ensure safe, reliable charging.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this charger work with my Lenovo V15?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your V15 requires 20V and uses a 4.0×1.7mm plug, yes. Compare your laptop’s voltage\/amperage and P\/N with the listed compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the connector interchangeable with 3.5×1.35mm plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This DONGNI adapter uses a 4.0×1.7mm connector and will not fit 3.5×1.35mm laptop jacks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DONGNI","offers":[{"title":"Default Title","offer_id":48449224376477,"sku":"B0CZHGGVYG","price":19.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/dongni-front-view-adapter.jpg?v=1781629629","url":"https:\/\/nexoltic.com\/products\/dongni-65w-4-0-1-7mm-lenovo-laptop-charger-20v","provider":"Nexoltic","version":"1.0","type":"link"}