Laptop Battery for Toshiba DYNABOOK PORTEGE A30-E R30-A R30-E PA5331U-1BRS
Laptop Battery for TToshiba DYNABOOK PORTEGE A30-E R30-A R30-E X30L-G TECRA A30-G A40-E A40-G. Since it's designed to be compatible with your existing model, you won't have the expense or hassle of replacing your entire laptop.