{"product_id":"schenker-xmg-c703-replacement-battery-114v-5400mah-li-polymer","title":"Schenker XMG C703 Compatible Battery BTY-L76 11.4V 5400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSchenker XMG C703 — 11.4V Li-Polymer Replacement Battery (BTY-L76)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 11.4V, 5400mAh (61.56Wh) Li-Polymer battery replaces the BTY-L76 cell in the Schenker XMG C703 performance notebook. It restores mobile power capacity when the original cell has degraded through charge cycles. Voltage, connector pinout, and BMS communication match the OEM specification for this chassis.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eXMG C703 platform fit:\u003c\/strong\u003e\n    The C703 uses an 11.4V three-cell Li-Polymer pack with a specific BMS handshake tied to the BTY-L76 part number. Substituting a generic pack without the correct EEPROM data causes the BIOS to flag the battery as unknown and refuse a full charge cycle.\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 C703-class board. The BMS negotiated correctly, the fuel gauge IC initialised without error flags, and charge termination triggered cleanly at pack capacity.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle reset on the XMG C703:\u003c\/strong\u003e\n    After installing, run one full discharge until the system hibernates, then charge uninterrupted to 100%. This forces the BIOS battery learn cycle to recalibrate against the new cell and clears the inaccurate health warning that appears after every cell swap on this platform.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBIOS reporting battery health as poor after fitting the BTY-L76 replacement\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe XMG C703 BIOS reads health data from the battery's EEPROM on every boot. A new cell resets that data, so the BIOS compares the fresh EEPROM against its stored history and flags a mismatch as poor health. This is not a fault with the replacement cell — it is a learn-cycle trigger. Run one full discharge-to-hibernate followed by an uninterrupted charge to 100%, and the BIOS recalibrates. After two to three full cycles the health status normalises and the warning clears.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eLaptop shutting down at 20–30% remaining after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis shutdown pattern points to a fuel gauge IC that has not yet calibrated to the new cell's voltage curve. Under full CPU and display load the C703 draws peak current, which causes voltage to sag earlier than the gauge predicts — the system hits the low-voltage cutoff while the display still shows 20–30%. The fix is one complete discharge cycle with the laptop under normal working load, not idle, so the gauge IC maps the sag curve accurately. After that cycle, charge fully to 100% and the reported percentage will track actual capacity correctly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43409726111834,"sku":"BWCS-MRS700NB-1","price":113.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43409726144602,"sku":"BWCS-MRS700NB-2","price":129.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43409726177370,"sku":"BWCS-MRS700NB-3","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-MRS700NB-1.webp?v=1779580558","url":"https:\/\/batteryweb.com\/products\/schenker-xmg-c703-replacement-battery-114v-5400mah-li-polymer","provider":"BatteryWeb","version":"1.0","type":"link"}