I need a replacement battery for my L80 notebook.

Batteries for the L80 notebook (Compal EL80/81) are available through various online retailers like the ones below.

http://www.google.com/products?q=Compal+EL80+battery&hl=en&aq=f

NOTE: Buyer Beware! As always, when making online or offline purchases, check into the return policies for restocking or shipping related fees.
We are not affiliated in any way with the retailer(s) above and cannot be held responsible in any way for purchase problems.