Home laptop battery SONY VAIO PCG-TR3/B batteries Compatible Laptop Battery for SONY VAIO PCG TR3/B Click to enlarge Find other parts of your SONY VAIO PCG-TR3/B Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This VAIO PCG-TR3/B batteries replaces: This VAIO PCG-TR3/B batteries is compatible with the following models: