Home laptop battery COMPAQ Presario 2121EU-DP824E batteries Compatible Laptop Battery for COMPAQ Presario 2121EU DP824E Click to enlarge Find other parts of your COMPAQ Presario 2121EU-DP824E Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario 2121EU-DP824E batteries replaces: This Presario 2121EU-DP824E batteries is compatible with the following models: