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10.8V/4400mAh Li-ion Notebook Battery for IBM® Thinkpad



 | Catalog #: 55021125
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Product Summary

Take the power with you.

Lenmar's 10.8V/4400mAh Li-ion Notebook Battery delivers the portable power your mobile computer needs. Featuring NoMEM® technology, this high-capacity battery is designed to conserve power while efficiently running your notebook. For use with IBM Thinkpad R30 and R31 series notebook computers.

  • For use with IBM Thinkpad R30 and R31 series notebook computers
  • 10.8V/4400mAh capacity provides long-lasting power for your IBM Thinkpad notebook
  • NoMEM technology helps prevent loss of battery capacity
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.


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By phone: 1-800-843-7422

Manufacturer Warranty

  • Parts: 12 month
  • Labor: 12 month
Tech Specs

Customer Reviews


by PowerReviews
Lenmar10.8V/4400mAh Li-ion Notebook Battery for IBM® Thinkpad

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



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  • 1 Stars



Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Insult and Battery

By The One Wheeler

from Bronx, New York

About Me Quality Oriented


  • Last for 45 minutes tops


  • Charges slowly
  • Inconsistent Performance
  • Short Life

Best Uses

  • Good for nothing

Comments about Lenmar 10.8V/4400mAh Li-ion Notebook Battery for IBM® Thinkpad:

If only someone had warned me before I purchased this piece of power... I was robbed I tell you, taken to the cleaners, hood winked, I fell for the okie while you still have a chance

  • Primary use:
  • Business

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