Home laptop battery COMPAQ Presario 2181 Series batteries Compatible Laptop Battery for COMPAQ Presario 2181 Series Click to enlarge Find other parts of your COMPAQ Presario 2181 Series Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario 2181 Series batteries replaces: This Presario 2181 Series batteries is compatible with the following models: