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