Lenovo 54,7Wh interne lithium-ion-accu (5B11M90049)

If your ThinkPad X1 Carbon or X1 Yoga no longer holds a charge like it used to, this Lenovo 54.7Wh internal lithium-ion battery restores dependable runtime. Designed for Gen 9 and Gen 10 X1 Carbon, and Gen 6 and Gen 7 X1 Yoga models, it fits internally and recharges fully.

Who is it for

Users of compatible ThinkPad X1 Carbon and X1 Yoga laptops who need a replacement battery to regain full portability and avoid being tethered to a power outlet.

Main features

• 54.7 Wh capacity for extended use between charges
• 4-cell lithium-ion chemistry for reliable performance
• 15.36 V output matches original specifications
• Internal installation for a seamless fit
• Rechargeable design for daily use

Specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 54.7 Wh
• Voltage: 15.36 V
• Cells: 4-cell
• Capacity (mAh): 3560 mAh
• Colour: Black
• Compatible brand: Lenovo
• Compatible product lines: ThinkPad X1 Carbon, ThinkPad X1 Yoga
• Compatible models: X1 Carbon Gen 9 (2021), Gen 10 (2022); X1 Yoga Gen 6 (2021), Gen 7 (2022)

Tips

Before replacing, check your laptop's model and generation to ensure compatibility. For best results, fully charge and discharge the new battery a few times to calibrate it.