Best prices on Qtek 9090 battery in Laptop Batteries. Check out BizRate for great deals on Laptop Batteries from . Use BizRate's latest online shopping features to compare prices for Qtek 9090 battery. Read product specifications, calculate tax and shipping charges, sort your results, and buy Computers & Software with confidence. Easily narrow your search and find the product that's perfect for you: QTEK 9090 Retractable Cradle Replacement Cable - QTEK 9090 USB Cradle Replacement Cable.