Home laptop battery Lenovo ThinkPad-X121 batteries Compatible Laptop Battery for Lenovo ThinkPad X121 Click to enlarge Find other parts of your Lenovo ThinkPad-X121 Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This ThinkPad-X121 batteries replaces: This ThinkPad-X121 batteries is compatible with the following models: