Replaces OEM # PA5331U-1BRS, PA5331U Fits: TOSHIBA DYNABOOK PORTEGE A30-E, PORTEGE A30-E-102, PORTEGE A30-E-10K, PORTEGE A30-E-10N, PORTEGE A30-E-1CU, PORTEGE R30-A, PORTEGE R30-A-134, PORTEGE R30-E-10K, PORTEGE R30-E-10X, PORTEGE X30L-G, PORTEGE X30L-G-10H, PORTEGE X30L-G-10J, PORTEGE X30L-G-115, PORTEGE X30L-G-11L, TECRA A30-G, TECRA A30-G-132, TECRA A30-G-139, TECRA A40-E, TECRA A40-E-155, TECRA A40-E-157, TECRA A40-E-159, TECRA A40-E-15F, TECRA A40-G Specs: 15.4V, 42WHR, 2700MAH, 4 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety