Home laptop battery COMPAQ Presario 2171US-DM726A batteries Compatible Laptop Battery for COMPAQ Presario 2171US DM726A Click to enlarge Find other parts of your COMPAQ Presario 2171US-DM726A Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario 2171US-DM726A batteries replaces: This Presario 2171US-DM726A batteries is compatible with the following models: