Original Battery for IBM ThinkPad X31 Notebook

THIS IS A BRAND NEW IBM ORIGINAL SEALED AND BOXED GENUINE PRODUCT.
The ThinkPad Ultrabay 2000 Li-Ion Battery is a rechargeable battery which can be used in addition to your primary system battery; adding this battery to your system maximizes your "unplugged" usage time.
- 9 cells Li-Ion
- Output of 10.8V
- can be recharged in 2.0 to 5.0 hours depending on the ThinkPad system usage.
- Requires the ThinkPad UltraBase X3 Media Slice.
Not compatible with the ThinkPad R40e, ThinkPad A21e or ThinkPad A22e

Replaces part #s: 02K6646, 02K6645, 02K6817, 02K6819.

Compatible IBM Models:
Ultrabay: 2000.
ThinkPad X Series: X31, X30.
ThinkPad T Series: T20, T21, T22, T23, T30.
ThinkPad A Series: A20, A21, A22, A30, A31.

Product Specifications:

Rating: 10.8V
Capacity: 3.6AHr
Color: Black
Technology: Lit-Ion
Condition: Brand New
In Stock: Yes