The Lenovo 01AV430 / 01AV494 Laptop Battery is a premium 3-cell 57Wh internal replacement battery compatible with the 14-inch Lenovo ThinkPad X1 Carbon 5th Gen (2017) and 6th Gen (2018) series. Featuring a stable 11.52V output and high-density lithium-polymer cells, it delivers reliable power, longer battery runtime, and efficient energy management for professional enterprise work, remote workflows, and everyday tasks. Advanced integrated safety circuitry protects your premium ultrabook from overcharging, overheating, over-current, and short circuits, ensuring secure performance. Designed to match precise OEM physical configurations and dimensions, this replacement battery seamlessly restores your X1 Carbon’s premium battery life, thin form factor, and true mobile portability, making it the perfect upgrade for a degraded or failing internal battery block.
Features
Premium lithium-polymer cells for reliable, ultra-slim, and long-lasting performance.
57Wh high-capacity structure matches original factory runtime specifications for a true mobile workflow.
Built-in safety protection against overcharging, overheating, over-current, and short circuits.
Stable, flat-pack voltage delivery engineered precisely for the X1 Carbon’s thin internal layout.
Direct-fit replacement engineered to meet or exceed original Lenovo OEM specifications.
Supports hundreds of charge cycles for dependable long-term performance.
Includes exact mounting bracket layout for a clean, hassle-free internal installation.
Key Specifications
Battery Model: 01AV430 / 01AV494
Battery Type: Lithium-Polymer (Li-Polymer)
Cells: 3-Cell
Voltage: 11.52V (Compatible with 11.4V variants)
Capacity: 57Wh (4930mAh)
Color: Black
Condition: Brand New Replacement Battery
Rechargeable: Yes
Compatible Laptop Models
Lenovo ThinkPad X1 Carbon 5th Gen Series (2017 Release) — Machine Types: 20HR, 20HQ, 20K4, 20K5
Lenovo ThinkPad X1 Carbon 6th Gen Series (2018 Release) — Machine Types: 20KH, 20KG
⚠️ Important Compatibility Note: This battery is designed exclusively for the X1 Carbon Gen 5 and Gen 6. It will not fit the X1 Carbon Gen 1, Gen 2, Gen 3, Gen 4 (2016), Gen 7 (2019), or any later models. Please verify your laptop’s Machine Type (e.g., 20KH) before purchasing.
Compatible Part Numbers / Cell Strings
01AV430
01AV431
01AV494
01AV429
5B10W13898
5B10W13897
SB10K97586
SB10K97587
SB10K97588
SB10T83149
SB10T83150
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