This Dell replacement battery pack is a 6600mAh/73WH, 11.1V, rechargeable, removable, Lithium Ion battery designed to work with Dell inspiron 1545 laptop. The Hi-Quality battery meets or exceeds original manufacturer specifications for the Dell inspiron 1545 battery in quality, durability, and performance.Dimension: 220*73*22mm; Net Weight: 495g .Work With Laptop Models: Dell inspiron 1525 , Dell inspiron 1526 , Dell inspiron 1545 Full One Year Manufacturer Warranty & 30 Days Money Back Guarantee! Order your Dell inspiron 1545 laptop battery before 2:30PM we will usually ship the same day! http://www.power-battery.co.uk/laptop/Dell/inspiron-1545.htm