Batterymarket New Laptop Replacement PA5013U-1BRS Battery for Toshiba Portege Z830 Z835 Z930 Z935 Z835-st6n03 (Li-Polymer 14.8V/47Wh) Battery type: Li-ion; Voltage: 14.8V; Capacity: 47Wh/3060mAh; Color: Black 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Fit Number:Toshiba Portege Z830 Z835 Z930 Z830-10P Z835-P330 Z935 Series Pa5013u Buy with confidence!: The most cost effective and long lasting product available on the market today. Peace of Mind - 30 day worry free/no question ask return policy. Fast Shipping 12Months warranty