Home laptop battery SONY PCG-505GX/4G batteries Compatible Laptop Battery for SONY PCG 505GX/4G Click to enlarge Find other parts of your SONY PCG-505GX/4G Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This PCG-505GX/4G batteries replaces: This PCG-505GX/4G batteries is compatible with the following models: