Home laptop battery TOSHIBA Dynabook R731/16B batteries Compatible Laptop Battery for TOSHIBA Dynabook R731/16B Click to enlarge Find other parts of your TOSHIBA Dynabook R731/16B Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Dynabook R731/16B batteries replaces: This Dynabook R731/16B batteries is compatible with the following models: