CWK High Performance Battery for HP Pavilion DV5-1235DX Laptop Notebook Computer PC [12-Cell Li-ion 10.8V] 24 Months Warranty Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 8800mAh / 12 Cell 90 Day Money Back. Buy with confidence!