... 2. Capacity: 4400mAh Replacement Laptop Battery for SONY VAIO VGN-CS28/Q, VGN-FW100, VGN-FW148J/HSeries Compatible Part Numbers: VGP-BPS13/S ... -FW58F/B, SONY VAIO VGN-CS, VAIO VGN-FW Features:Battery Type: Li-ionVoltage: 11.10VCapacity: 4400mAhColor: SilverDimension: 204.20 x ... , VAIO VGN-FW260J/H With One Year Warranty! Replacement Laptop Battery for SONY VAIO VGN-CS28/Q, VGN-FW100, VGN-FW148J/H ...