Nb-battery 47wh 8-cells Notebook Batteries Pa5013u-1brs for Toshiba Portege Z830 Z835 Z930 Series Pa5013u Laptop Battery 100% New Li-ion Battery from Manufacturer.( Voltage: 14.8V; Capacity: 3060mAh,47Wh; Cells:Grade A) FREE STANDARD SHIPPING FROM USStrong Quality Assurance,Same Day or Next Day Handling Time. Hassle-free Warranty for 12 Months from Manufacturer,Nice After-sales for Customers, 24 x 7 Email Support. Built-in Protection Circuit Ensures Both Safety and Stability.Overcharger and Discharger Circuit Protection. Compact design & Precise cutout perfectly fit your laptop just like the original.