Home laptop battery Acer TravelMate 4050 Series batteries Compatible Laptop Battery for Acer TravelMate 4050 Series Click to enlarge Find other parts of your Acer TravelMate 4050 Series Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This TravelMate 4050 Series batteries replaces: This TravelMate 4050 Series batteries is compatible with the following models: