Home laptop battery IBM ThinkPad G40-2389 batteries Compatible Laptop Battery for IBM ThinkPad G40 2389 Click to enlarge Find other parts of your IBM ThinkPad G40-2389 Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This ThinkPad G40-2389 batteries replaces: This ThinkPad G40-2389 batteries is compatible with the following models: