Home laptop battery compaq Presario R3000-DT850AV batteries Compatible Laptop Battery for compaq Presario R3000 DT850AV Click to enlarge Find other parts of your compaq Presario R3000-DT850AV Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Presario R3000-DT850AV batteries replaces: This Presario R3000-DT850AV batteries is compatible with the following models: