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