{"product_id":"tree-nb-12-inch-macbook-a1527-a1534-replacement-battery-72wh-10-8v-6-cell-2015-2017","title":"TREE.NB 12-inch MacBook A1527\/A1534 Replacement Battery — 72Wh 10.8V, 6-Cell (2015–2017)","description":"\u003cp\u003e\u003cstrong\u003eTREE.NB replacement battery A1527\/A1534 is a drop-in power module engineered to restore full runtime for 12-inch Retina MacBook models released 2015–2017.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your 12-inch MacBook has shortened battery life, won’t hold a charge, or shows a depleted battery condition, this TREE.NB unit is made to match the original specifications and compatible part numbers so you can replace the worn cell pack yourself or with technician help. The pack is rated at 10.8V and 72Wh, built from six cells and specified for up to about 500 recharge cycles when used under normal conditions. It replaces OEM references including A1534, A1527, A1705 and several EMC and Apple part numbers listed for the Early 2015, Early 2016, and Mid 2017 models.\u003c\/p\u003e\n\n\u003ch3\u003eWhich MacBook models and part numbers does this battery replace?\u003c\/h3\u003e\n\u003cp\u003eThis battery covers 12-inch Retina MacBook A1534 variations across the 2015–2017 releases and maps to multiple Apple part numbers and EMC codes. It is intended for specific SKUs and system identifiers Apple sold for those years.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible part numbers: A1534, A1527, A1705, 613-01923, 661-02267, 613-01926.\u003c\/li\u003e\n  \u003cli\u003eEMC variants: EMC 2991, EMC 2746, EMC 3099.\u003c\/li\u003e\n  \u003cli\u003eModel years: Early 2015, Early 2016, Mid 2017 MacBook 12-inch (A1534).\u003c\/li\u003e\n  \u003cli\u003eIncluded Apple SKUs: MK4M2LL\/A, MF855LL\/A, MLHA2LL\/A, MNYG2LL\/A and others listed for those releases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the battery perform and what are the key specs?\u003c\/h3\u003e\n\u003cp\u003eThe TREE.NB pack matches the original power profile to ensure stable operation and correct battery reporting inside macOS. It uses a six-cell configuration and is specified for a typical laptop battery lifecycle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 10.8V for native compatibility with the MacBook power system.\u003c\/li\u003e\n  \u003cli\u003eCapacity: 72Wh to restore typical runtime comparable to original Apple packs.\u003c\/li\u003e\n  \u003cli\u003eCell count: 6 cells assembled for balanced power delivery.\u003c\/li\u003e\n  \u003cli\u003eCycle life: Designed for up to ~500 charge cycles under normal usage patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I consider before replacing the battery myself?\u003c\/h3\u003e\n\u003cp\u003eReplacing the internal battery in a 12-inch MacBook requires care because the chassis is compact and components are delicate. If you’re comfortable with small electronics and have the right tools, replacement is straightforward; otherwise choose a qualified technician.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBackup your data and power down before beginning work.\u003c\/li\u003e\n  \u003cli\u003eUse proper Pentalobe\/Torx screwdrivers and a plastic pry tool to avoid damage.\u003c\/li\u003e\n  \u003cli\u003eFollow an up-to-date teardown guide for your exact model number (A1534 variants vary slightly by year).\u003c\/li\u003e\n  \u003cli\u003eIf unsure, ask a certified repair shop to install and recycle the old battery safely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and customer support does TREE.NB provide?\u003c\/h3\u003e\n\u003cp\u003eTREE.NB offers ongoing email support and a seller contact channel for pre- and post-sale questions so you can confirm fitment and get installation help. Customer service aims to respond promptly to compatibility or performance inquiries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e24\/7 email assistance via the seller store contact link.\u003c\/li\u003e\n  \u003cli\u003eSupport for troubleshooting installation and battery recognition issues.\u003c\/li\u003e\n  \u003cli\u003eGuidance to confirm Apple model numbers and EMC codes before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This replacement battery is suited for owners of the 12-inch Retina MacBook (model A1534) from Early 2015 through Mid 2017 who need to restore original run time without replacing the whole machine. It’s also for repair technicians and DIY users who want a direct-fit, spec-matching pack with clear compatibility to common Apple part numbers and EMC codes. If you prioritize correct voltage, original-style capacity, and documented model compatibility, this TREE.NB A1527\/A1534 battery is built to meet those requirements.\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 MacBook A1534?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it supports A1534 MacBook 12-inch models from 2015, 2016, and 2017 and matches listed Apple part and EMC numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long will the TREE.NB battery last per charge and cycle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The pack is rated 72Wh and designed for up to about 500 recharge cycles; runtime varies by usage and settings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TREE.NB","offers":[{"title":"Default Title","offer_id":48436848787613,"sku":"B0FB3RD3CH","price":50.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/tree.nb-front-packaging-macbook-a1534-battery.jpg?v=1781456067","url":"https:\/\/nexoltic.com\/products\/tree-nb-12-inch-macbook-a1527-a1534-replacement-battery-72wh-10-8v-6-cell-2015-2017","provider":"Nexoltic","version":"1.0","type":"link"}