... 11.1V 4.4ah laptop battery pack Replacement for Sony VGP-BPS13/S Description:Battery Type: Li-ionVoltage: 11.10VCapacity: 4400mAhColor: SilverDimension ... be providedCompatible Part Numbers: VGP-BPS13/S, VGP-BPS13A/S, VGP-BPS13AS, VGP-BPS13B/S, VGP-BPS13S, SONY VAIO VGN-CS28/Q, VGN-FW100 ... VGN-CS23 Series VAIO VGN-CS23H/B, VAIO VGN-CS23H/S Sony VAIO VGN-CS25 Series VAIO VGN-CS25H/C, VAIO VGN ...