Home laptop battery COMPAQ Presario 2145CA-DF841AR batteries Compatible Laptop Battery for COMPAQ Presario 2145CA DF841AR Click to enlarge Find other parts of your COMPAQ Presario 2145CA-DF841AR Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario 2145CA-DF841AR batteries replaces: This Presario 2145CA-DF841AR batteries is compatible with the following models: