Home laptop battery ACER Extensa 4220 batteries Compatible Laptop Battery for ACER Extensa 4220 Click to enlarge Find other parts of your ACER Extensa 4220 Extensa 4220 laptop battery 5200mAh 11.1V 40.88AUDExtensa 4220 Laptop AC Adapter39.99AUDExtensa 4220 Keyboard 25.99AUDExtensa 4220 LCD Screen 99.99AUDExtensa 4220 DVD Burner 26.99AUD Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Extensa 4220 batteries replaces: This Extensa 4220 batteries is compatible with the following models: