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Main image of BTI 5B10X19049-BTI 4-cell 15.36V Li-Ion Notebook Battery for LENOVO THINKPAD P1 GEN 3 20TH / P1 GEN 3 20TJ / X1 EXTREME 3RD GEN 20TK / X1 EXTREME 3RD GEN 20TL

Alt view image 2 of 3 - BTI 5B10X19049-BTI 4-cell 15.36V Li-Ion Notebook Battery for LENOVO THINKPAD P1 GEN 3 20TH / P1 GEN 3 20TJ / X1 EXTREME 3RD GEN 20TK / X1 EXTREME 3RD GEN 20TL

Alt view image 3 of 3 - BTI 5B10X19049-BTI 4-cell 15.36V Li-Ion Notebook Battery for LENOVO THINKPAD P1 GEN 3 20TH / P1 GEN 3 20TJ / X1 EXTREME 3RD GEN 20TK / X1 EXTREME 3RD GEN 20TL

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BTI 5B10X19049-BTI 4-cell 15.36V Li-Ion Notebook Battery for LENOVO THINKPAD P1 GEN 3 20TH / P1 GEN 3 20TJ / X1 EXTREME 3RD GEN 20TK / X1 EXTREME 3RD GEN 20TL

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BTI 5B10X19049-BTI 4-cell 15.36V Li-Ion Notebook Battery for LENOVO THINKPAD P1 GEN 3 20TH / P1 GEN 3 20TJ / X1 EXTREME 3RD GEN 20TK / X1 EXTREME 3RD GEN 20TL

Overview

Specs

Reviews

Replacement for ThinkPad 5B10X19049, 5B10X19050, L19C4P71, L19M4P71, SB10X19047, SB10X19048 -
Compatible OEM: 5B10X19049, 5B10X19050, L19C4P71, L19M4P71, SB10X19047, SB10X19048
Model: THINKPAD P1 GEN 3 20TH, THINKPAD P1 GEN 3 20TJ, THINKPAD X1 EXTREME 3RD GEN 20TK, THINKPAD X1 EXTREME 3RD GEN 20TL

Model
Brand	Battery Technology Inc.

Details
Type	Laptop Batteries

Additional Information
First Listed on Newegg	December 25, 2025

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Return Policies

Return for refund within: 15 days
Return for replacement within: 30 days
This item is covered by Jiamayanonly Return Policy

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Item#: 9SIC4CUKR13636