Laptop Battery For Lenovo ThinkPad L16L4P91 L16M4P91 L16S4P91

Replacement Battery Specification

• Battery Model: L16L4P91
• Capacity: 42Wh / 5440mAh
• Voltage: 7.72V
• Battery Type: Li-polymer
• Cell: Made in China, high quality guarantee
• Color: Black
• Condition: Replacement Battery (100% Brand New, 1-year warranty!)

Replace Part Number

• L16L4P91
• L16M4P91
• L16S4P91
• SB10T83162
• 5B10W13919
• SB10K97599
• 01AV454
• TP00089A

Compatible Laptop Model

• For Lenovo ThinkPad X1 Tablet Gen 3 Series
• For Lenovo ThinkPad X1 2018 Series

Product Features

• 100% brand new replacement battery, rigorously tested for safety and performance
• OEM-grade Li-polymer cells with 42Wh / 5440mAh capacity for reliable 2-in-1 tablet operation
• Built-in smart protection circuit: overcharge, over-discharge, and short-circuit protection
• Plug-and-play compatibility — no drivers or software required
• Meets or exceeds original Lenovo manufacturer specifications
• 1-year warranty and dedicated customer support

Why Choose This Battery

This L16L4P91 replacement battery is engineered for the Lenovo ThinkPad X1 Tablet Gen 3 and X1 2018 series, providing reliable 7.72V power for business professionals and enterprise users who depend on the ThinkPad X1 Tablet's premium build quality and versatile 2-in-1 form factor for productivity and travel.

Key Benefits

• Broad compatibility across Lenovo ThinkPad X1 Tablet Gen 3 and X1 2018 series
• High-capacity 42Wh for extended business and enterprise 2-in-1 productivity sessions
• Advanced BMS for safe, stable charging cycles
• Drop-in replacement with no modification required
• Cost-effective alternative to OEM Lenovo ThinkPad replacement