Beyond any applicable www.udtek.com return policy, HP Pavilion DV5000 DV5000z Laptop Battery 8800MAH Black is warranted independently by the product's Manufacturer. Below is a summary provided for convenience only and may not be accurate or current. Use this link for full details
HP Pavilion DV5000 DV5000z Laptop Battery 8800MAH Black Description:

Type: Li-ion, 12 cells

Voltage: 10.8V

Capacity: 8800MAH

Color: Black

Unit dimension: 205mm x 59.3mm x 40mm

Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!!