TOSHIBA Tecra Equivalent A3 / A4 / A5/ A6 / A7 / S2 & Satellite A100 / M40 Series Laptop Replacement Battery - OEM Part # PA3399 PA3399U PA3399U1BAS PA3399U-1BAS PA3399U1BRS PA3399U2BAS PA3399U-2BAS PA3399U2BRS PA3399U-2BRS