Home laptop battery Dell WT866 batteries Compatible Laptop Battery for Dell WT866 Click to enlarge Find other parts of your Dell WT866 WT866 laptop battery 5200mAh 11.1V 40.88AUD Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This WT866 batteries replaces: This WT866 batteries is compatible with the following models: