Home laptop battery ibm ThinkPad R40E-2684 batteries Compatible Laptop Battery for ibm ThinkPad R40E 2684 Click to enlarge Find other parts of your ibm ThinkPad R40E-2684 Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This ThinkPad R40E-2684 batteries replaces: This ThinkPad R40E-2684 batteries is compatible with the following models: