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