{"product_id":"ldlc-aurore-n3u-8-s2-replacement-battery-144v-2200mah-li-ion","title":"LDLC Aurore N3U-8-S2 Compatible Battery 14.4V 2200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLDLC Aurore N3U-8-S2 — 14.4V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V, 2200mAh (31.68Wh) Li-ion battery for the LDLC Aurore N3U-8-S2 notebook. It replaces the original cell when the unit no longer holds charge, fails to power the laptop off mains, or shows a degraded health warning in the OS. Voltage and connector match the Aurore N3U-8-S2 battery bay directly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAurore N3U-8-S2 fitment:\u003c\/strong\u003e\n    The N3U-8-S2 uses a 14.4V nominal rail with a specific multi-pin SMBus connector. The BMS on this replacement communicates over that same SMBus line, so the BIOS can read state-of-charge and health data without throwing an unknown-device flag.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge on the bench, confirming BMS handshake, cutoff at rated low-voltage threshold, and stable charge acceptance up to 100%. No thermal events were recorded during the test runs.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-install calibration on the Aurore N3U-8-S2:\u003c\/strong\u003e\n    After fitting this battery, run one full discharge down to hibernate cutoff, then charge uninterrupted to 100% without using the laptop. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears 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\"\u003eBIOS reporting poor battery health immediately after fitting a new cell\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Aurore N3U-8-S2 BIOS stores learned cycle data from the previous cell in its battery management registers. When a new cell is installed, that stale data doesn't match the new cell's EEPROM values, triggering a false poor-health flag. Running one full discharge-to-hibernate followed by an uninterrupted full charge gives the fuel gauge IC enough data to overwrite the old registers. After that single calibration cycle, the health indicator should read accurately.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eLaptop shutting down at 20–30% charge shown on screen\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the fuel gauge IC hasn't yet calibrated against the new cell's actual voltage curve. The OS is reading an old curve and predicting 20–30% remaining just before the cell hits its real low-voltage cutoff. The fix is the same calibration cycle: full discharge to hibernate, full uninterrupted charge to 100%. After two to three cycles the fuel gauge recalibrates and the shutdowns stop. If it persists beyond three cycles, check that BIOS battery charge limit mode isn't set — some LDLC firmware builds include a charge-limit toggle that caps the cutoff threshold.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43409537368154,"sku":"BWCS-CLB151NB-1","price":81.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 2 Year","offer_id":43409537400922,"sku":"BWCS-CLB151NB-2","price":95.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 3 Year","offer_id":43409537433690,"sku":"BWCS-CLB151NB-3","price":106.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-CLB151NB-1.webp?v=1779579964","url":"https:\/\/batteryweb.com\/products\/ldlc-aurore-n3u-8-s2-replacement-battery-144v-2200mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}