Home laptop battery COMPAQ Presario 2135AC-DF977A batteries Compatible Laptop Battery for COMPAQ Presario 2135AC DF977A Click to enlarge Find other parts of your COMPAQ Presario 2135AC-DF977A Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario 2135AC-DF977A batteries replaces: This Presario 2135AC-DF977A batteries is compatible with the following models: