This brand new laptop battery comes with a free 1 Year Warranty. Budget Batteries guarantees that it will work with your IBM ThinkPad X40 (machine type:2371/2372/2382/2386) laptop, will perform as well or better than the original counterpart, and will be free of defects. Budget Batteries has the widest selection of laptop batteries, from hard-to-find replacements for older IBM Laptops to the newest IBM laptop models. To get the most life out of any Li-Ion battery, do not leave the battery charging overnight; unplug the battery once it reaches a full charge. Overcharging a laptop battery will eventually reduce its capacity and overall life span.

Technical Details

Manufacturer: Empire Scientific
Shipping Info: This item will ship within 24-48 hours, and a tracking number will be emailed to you once it ships.
Dimensions: 10.5''L x 2.85''D x 0.81''H
Product Weight: 0.85 lbs.
UPC Code: 9322007360
Capacity: 4400mAh
Chemistry: Li-Ion
Voltage: 14.4