Here I have an Acer Aspire 3690 for Sale, The laptop has had a fresh installation of Windows XP installed, fully updated and an anti-virus installed.
The battery lasts anywhere from an hour to 3 depending on the intensity of use.
The laptop package deal consists of –
Recovery disks (2 of)
Spare battery (this has a similar life of the other).
Price is £150 with the spare battery NO OFFERS!
Spec here - http://www.afterdawn.com/products/product_details.cfm/2980/acer_aspire_3690-2196
Postage not included