This battery worked very well for seven months, and then instantly died - won't charge, won't power laptop for a second. I thought it was the laptop at first; fortunately I still had the old battery around to verify the problem was the battery. It's about time to punt and get a new laptop anyway.
DETAILS: As a leading manufacturer of portable computer power accessories, Battery Technology is dedicated to providing innovation, reliable and affordable battery technology to generate power and functionality for notebook computers, camcorders, portable peripherals and cellular phones. Product Description BTI notebook battery - Li-Ion - 4400 mAh Device Type: Notebook battery Battery: Lithium ion 4400 mAh Batteries Qty: 1 Manufacturer Warranty: 1 year warranty ALTERNATE ITEM #: AV-3150 UPC: 0745473112101