{"product_id":"msi-gs63-7re-stealth-pro-replacement-battery-114v-5300mah-li-polymer","title":"MSI GS63 7RE Stealth Pro Replacement Battery 11.4V 5300mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eMSI GS63 7RE Stealth Pro — 11.4V Li-Polymer Replacement Battery (BTY-M6J)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 11.4V 5300mAh (60.42Wh) Li-Polymer battery replaces the BTY-M6J cell in the MSI GS63 7RE Stealth Pro and related GS63\/GS73 slim gaming laptops. It restores portable operation on units where the original cell has degraded or failed. Voltage, connector, and BMS handshake match the OEM specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGS63 and GS73 platform fit:\u003c\/strong\u003e\n    The GS63 and GS73 series share the same 11.4V three-cell Li-Polymer rail and BTY-M6J connector pinout. The BMS expects a specific charge curve on that rail — cells outside this spec trigger a protection cutoff. This replacement matches that charge profile.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge and discharge cycles on a GS63 platform. The BMS accepted the cell without a protection trip, and the EC reported charge state correctly across the full range.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-install calibration on the GS63:\u003c\/strong\u003e\n    After fitting, run one full discharge to hibernate-cutoff, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning the EC flags after every cell swap.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the GS63 BIOS reports poor health immediately after a cell swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe GS63 EC stores charge history in EEPROM tied to the original cell's chemistry fingerprint. When a new cell goes in, that stored data no longer matches, so the EC flags health as degraded. This is a data mismatch, not a fault with the replacement cell. One full discharge-to-hibernate followed by an uninterrupted charge to 100% rewrites the learn cycle and clears the warning.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eGS63 shutting down at 20–30% charge shown on screen\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eUnder full CPU and GPU load, the slim 11.4V Li-Polymer cell hits a voltage cliff earlier than the fuel gauge IC predicts from its stored capacity model. The EC sees terminal voltage drop below the cutoff threshold and forces a shutdown before the displayed percentage reaches zero. This happens most often during GPU-intensive sessions where draw spikes beyond what the aged calibration model expects. Run two full discharge-to-100% cycles to give the fuel gauge IC enough data to recalibrate — after that, the shutdown threshold and displayed percentage should align to within 5%.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43409691410522,"sku":"BWCS-MSG630NB-1","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43409691443290,"sku":"BWCS-MSG630NB-2","price":93.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43409691476058,"sku":"BWCS-MSG630NB-3","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-MSG630NB-1.webp?v=1779580473","url":"https:\/\/batteryweb.com\/products\/msi-gs63-7re-stealth-pro-replacement-battery-114v-5300mah-li-polymer","provider":"BatteryWeb","version":"1.0","type":"link"}