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Key Features

  • Solution for a battery that is about to expire, so you can replace it whenever needed
  • Smaller and lighter than other rechargeable batteries, proving ideal for portable devices
  • 11.1 V DC battery - Powers your notebook safely
  • Save your precious time by recharging the battery instead of running to the store each time you run out of batteries
  • Proprietary Battery Size battery size for better reliance and dependable usability
  • 4400 mAh battery capacity for convenient and prolonged usage to ensure maximum productivity
BATTERY TECHNOLOGY Batteries

LAPTOP BATTERY - LITHIUM ION - 10.8V - 4400MAH

Mfr # IB-R40E SKU 1938883 UPC 745473111067

$95.88
Available

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Product Overview

LAPTOP BATTERY - LITHIUM ION - 10.8V - 4400MAH

  • BATTERY IBM THINKPAD R40E REPLACES IBM # 08K8218
  • BTI ThinkPad R40e Series Laptop battery - Lithium Ion (Li-Ion) - 10.8V DC
  • BTI ThinkPad R40e Series Laptop battery
  • Lithium Ion (Li-Ion) - 10.8V DC

Technical Specifications

Application/Usage Notebook
Battery Chemistry Lithium Ion (Li-Ion)
Product Type Battery
Manufacturer Part Number IB-R40E
Limited Warranty 18 Month
Output Voltage 11.1 V DC
Manufacturer Battery Technology, Inc
Product Name ThinkPad R40e Series Laptop battery
Brand Name BTI
Battery Size Proprietary Battery Size
Battery Capacity 4400 mAh
Battery Rechargeable Yes

Marketing Information

  • IBM ThinkPad R40e Series Notebooks

Shipping & Dimensions

0.92
Weight (lbs)
6"
Length
10"
Width
2"
Height
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