GRS bateria para SONY VGP-BPS13, SONY VAIO VGN-FW11M, VGN-CS11Z, VGN-FW21Z, VGN-AW41MF, VGN-CS11S, VGN-AW11S, VGN-SR21M, VGN-AW31ZJ, VGN-NW31JF, VGN-FW21E, compatible con VGP-BPS13, VGP-BPS13/Q, VGP-BPS13/B, VGP-BPS13A, VGP-BPS13B, VGP-BPL13, VGP-BPS13B/Q, VGP-BPS13A/B, VGP-BPS13A/Q, Para portátil con 4400 mAh/49Wh, 11,1 V