Home laptop battery acer TravelMate 4400 Series batteries Compatible Laptop Battery for acer TravelMate 4400 Series Click to enlarge Find other parts of your acer TravelMate 4400 Series Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This TravelMate 4400 Series batteries replaces: This TravelMate 4400 Series batteries is compatible with the following models: