{"product_id":"asuncell-macbook-pro-15-a1321-a1286-73wh-battery","title":"ASUNCELL MacBook Pro 15\" A1321 A1286 73Wh Battery","description":"\u003cb\u003eASUNCELL A1321\/A1286 is a direct replacement 73Wh Li‑polymer battery designed for Mid 2009 and Mid 2010 15-inch MacBook Pro models, delivering 9 cells of power and compatibility with the listed Apple part numbers.\u003c\/b\u003e\n\n\u003cp\u003eIf your MacBook Pro shows limited runtime or the original battery no longer holds charge, this ASUNCELL replacement restores portable performance while matching the power specifications of the original A1321\/A1286 packs. The unit is made to fit the 15.4\" MacBook Pro versions from Mid 2009 and Mid 2010 and comes with three screwdrivers for installation. It has undergone safety testing and includes protective circuits to defend against overcharge and discharge.\u003c\/p\u003e\n\n\u003ch3\u003eWhich MacBook Pro models will this battery work with?\u003c\/h3\u003e\n\u003cp\u003eThis battery is engineered for specific 15.4\" MacBook Pro models produced in Mid 2009 and Mid 2010. Confirm your model identifier or Apple part number before purchase to ensure exact compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMid 2009: MC118LL\/A, A1286, MacBookPro5,3 and MacBookPro5,4 variants (MB985\/MB986 series).\u003c\/li\u003e\n  \u003cli\u003eMid 2010: MC371LL\/A, MC372LL\/A, MC373LL\/A — MacBookPro6,2 A1286 models.\u003c\/li\u003e\n  \u003cli\u003eReplacement P\/N examples: 020-6380-A, 020-6766-B, 661-5211, 661-5476, 661-5844.\u003c\/li\u003e\n  \u003cli\u003eAlways verify your MacBook’s model year and EMC\/part number in About This Mac.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will this ASUNCELL battery last and how safe is it?\u003c\/h3\u003e\n\u003cp\u003eThe battery uses Li‑polymer chemistry and is rated for more than 500 recharge cycles under normal conditions. It includes overcharge and over‑discharge circuit protection and has passed CE, FCC, and RoHS testing to meet common safety standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated capacity: 73Wh at 10.95V with 9 cells for sustained runtime.\u003c\/li\u003e\n  \u003cli\u003eProtected by charging\/discharging circuits to reduce risk of damage.\u003c\/li\u003e\n  \u003cli\u003eManufacturing QC and certification for electrical safety and environmental compliance.\u003c\/li\u003e\n  \u003cli\u003eExpected cycle life: 500+ recharge cycles with typical usage patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe package ships with the battery and three screwdrivers to help you open the MacBook Pro’s bottom case and swap the pack. Installation is straightforward for users comfortable with small electronics; follow step‑by‑step guides or professional service if unsure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded items: ASUNCELL A1321\/A1286 battery and three driver tools for common screws.\u003c\/li\u003e\n  \u003cli\u003eSuggested steps: power down, remove bottom screws, disconnect the old battery, connect the new unit, reassemble.\u003c\/li\u003e\n  \u003cli\u003eTip: keep a tray for screws and ground yourself to avoid static discharge.\u003c\/li\u003e\n  \u003cli\u003eSeek certified technicians if you prefer not to self‑install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does ASUNCELL provide?\u003c\/h3\u003e\n\u003cp\u003eASUNCELL offers a 12‑month limited warranty and 24\/7 email support for this battery, giving buyers a clear channel for troubleshooting or replacement during the warranty period. Contact information is provided with the product for claims and technical questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12 months warranty from date of purchase for manufacturing faults.\u003c\/li\u003e\n  \u003cli\u003eAround‑the‑clock email support for installation help and warranty claims.\u003c\/li\u003e\n  \u003cli\u003eReturn or replacement options according to warranty terms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ASUNCELL A1321\/A1286 battery is intended for owners of 15.4\" MacBook Pro (Mid 2009 and Mid 2010) who need to restore mobile battery life affordably without buying a new laptop. It suits DIY installers who can handle basic disassembly, small repair shops replacing aging packs, and anyone wanting a certified, higher‑capacity replacement that matches original Apple specifications and part numbers.\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: Is this battery compatible with my Mid 2010 15-inch MacBook Pro?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this A1321\/A1286 battery fits Mid 2010 15.4\" MacBook Pro models MC371\/MC372\/MC373 (MacBookPro6,2).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the battery come with tools and a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—three screwdrivers are included and ASUNCELL provides a 12‑month warranty plus 24\/7 email support.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ASUNCELL","offers":[{"title":"Default Title","offer_id":48413598580893,"sku":"B0GF26WBMK","price":49.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/asuncell-a1321-front-packaging.jpg?v=1781273281","url":"https:\/\/nexoltic.com\/products\/asuncell-macbook-pro-15-a1321-a1286-73wh-battery","provider":"Nexoltic","version":"1.0","type":"link"}