{"product_id":"lenovo-thinkbook-14-g2-itl-replacement-battery-1152v-3850mah-li-polymer","title":"Lenovo ThinkBook 14 G2 ITL L19C3PDA Compatible Battery 11.52V","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLenovo ThinkBook 14 G2 ITL — 11.52V Li-Polymer Replacement Battery (L19C3PDA)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 11.52V, 3850mAh (44.35Wh) Li-Polymer battery is a direct cell replacement for the Lenovo ThinkBook 14 G2 ITL laptop. It fits the 20VD series variants and restores unplugged operation when the original cell has degraded beyond useful capacity. Voltage and connector match the OEM spec — L19C3PDA, L19D3PDA, L19L3PDA, L19M3PDA, SB10Z21196, and SB10Z21208 are all covered.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThinkBook 14 G2 ITL 20VD series coverage:\u003c\/strong\u003e\n    All 20VD variants share the same 11.52V three-cell Li-Polymer rail, identical connector pinout, and the same BMS handshake protocol — which is why one cell covers the full range including regional SKUs like 20VD000AGE and 20VD00EHSA.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge, discharge, and BMS handshake verification on a ThinkBook 14 G2 ITL unit. The BMS accepted the cell without fault codes, and charge termination triggered correctly at full capacity.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-install calibration tip:\u003c\/strong\u003e\n    After fitting, run the laptop down to hibernate cutoff on battery power, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears after swapping cells.\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 replacement\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe ThinkBook's BIOS reads health data from EEPROM registers that carry over from the old cell. A new cell has no charge history written to those registers, so the BIOS flags it as degraded on first boot. This is a data mismatch, not a fault with the replacement cell. Running one full discharge-to-hibernate then a complete uninterrupted charge forces the BIOS learn cycle to rewrite those registers against the new cell's actual capacity.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eLaptop shutting down at 20–30% shown on the fuel gauge\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe fuel gauge IC calibrates its state-of-charge estimates against charge and discharge curves it has recorded over time. When a new cell goes in, those stored curves no longer match the new cell's voltage profile, so the gauge misreads remaining capacity. Under full CPU plus display load, the actual cell voltage hits the BMS cutoff threshold while the gauge still shows 20–30%. Three to five full discharge and charge cycles let the fuel gauge IC recalibrate against the new cell. After calibration, shutdowns should align with the gauge reading dropping below 5%.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43409645568090,"sku":"BWCS-LVT143NB-1","price":70.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43409645600858,"sku":"BWCS-LVT143NB-2","price":82.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43409645633626,"sku":"BWCS-LVT143NB-3","price":91.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LVT143NB-1.webp?v=1779580191","url":"https:\/\/batteryweb.com\/products\/lenovo-thinkbook-14-g2-itl-replacement-battery-1152v-3850mah-li-polymer","provider":"BatteryWeb","version":"1.0","type":"link"}