Home laptop battery SONY VAIO VGN-P91S batteries Compatible Laptop Battery for SONY VAIO VGN P91S Click to enlarge Find other parts of your SONY VAIO VGN-P91S Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This VAIO VGN-P91S batteries replaces: This VAIO VGN-P91S batteries is compatible with the following models: