SLE-Tech Pa5013u-1brs Battery for Toshiba Portege Z830 Z835 Z930 Z830-10P Z835-P330 Z935 Series Pa5013u Battery type: Li-ion;Capacity:3060mAh/47Wh,Voltage:14.8V 100% Brand New Battery. 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 Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Warranty: 12 Months Warranty, 30 days money return guarantee; 24 x 7 email support.