Brand: Sony Part No: VGP-BPL31, VGP-BPS31, VGP-BPS31A Fit Model: SVD11213CX, SVD11213CXB, SVD11215CA, SVD11215CAB, SVD11215CG, SVD11215CGB, SVD11215CH, SVD11215CHB, SVD11215CN, SVD11215CNB, SVD11215CVB, svd-11215cvb, SVD11215CW/B, SVD11215CXB, SVD11216PA, SVD11216PAB, SVD11216PGB, SVD11217SC, SVD112190X, SVD1121BPX, SVD1121BPXB, SVD11225CYB, SVD112290X, SVD1122APX, SVD1122APXB, VAIO Duo 11, Vaio Duo 11 SVD1121Q2EB, Vaio Duo 11 SVD11223CXB Volts:7.4 Type:Li-Polymer Capacity: 4400mAh / 32.56Wh Color: Black; Dimension:293.10 x 107.50 x 5.34mm; GrossWeight: 308.0 NetWeight: 208.0