Home laptop battery toshiba Qosmio X300-15K batteries Compatible Laptop Battery for toshiba Qosmio X300 15K Click to enlarge Find other parts of your toshiba Qosmio X300-15K Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Qosmio X300-15K batteries replaces: This Qosmio X300-15K batteries is compatible with the following models: