Home laptop battery toshiba Qosmio X300-166 batteries Compatible Laptop Battery for toshiba Qosmio X300 166 Click to enlarge Find other parts of your toshiba Qosmio X300-166 Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Qosmio X300-166 batteries replaces: This Qosmio X300-166 batteries is compatible with the following models: