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Lenovo

Lenovo 55Y2054 Notebook Battery

$69.99
$39.71 SAVE $30.28
None availableas of 09/29/2026

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Free shipping on most items when you spend $100 or more.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

The Lenovo Y450/Y550 6 Cell Li-Ion Battery delivers the greatest amount of run time for Y450 and Y550 IdeaPad notebooks.

Technical specifications

General Information

Manufacturer Lenovo Group Limited
Manufacturer Part Number 55Y2054
Manufacturer Website Address http://www.lenovo.com/us/en/
Brand Name Lenovo
Product Model 55Y2054
Product Name 55Y2054 Notebook Battery
Product Type Battery

Battery Information

Application / Usage Notebook
Battery Rechargeable Yes
Battery Size Proprietary Battery Size
Battery Chemistry Lithium Ion (Li-Ion)
Battery Energy 56 Wh
Number of Cells 6
Output Voltage 11.1 V DC

Physical Characteristics

Height 0.8"
Width 2.1"
Depth 8.2"
Weight (Approximate) 9.92 oz

Miscellaneous

Compatibility

Lenovo IdeaPad Notebooks:

  • Y450
  • Y550

Warranty

Limited Warranty 1 Year

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.