Home laptop battery COMPAQ Presario 2100z-PC771AV batteries Compatible Laptop Battery for COMPAQ Presario 2100z PC771AV Click to enlarge Find other parts of your COMPAQ Presario 2100z-PC771AV Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario 2100z-PC771AV batteries replaces: This Presario 2100z-PC771AV batteries is compatible with the following models: