Brand：SONY Model： PCGA-BP2E Specs：147.40x67.00x18.80 mm Color：Black Packing：Industrial packing Core：Li-ion Capacity：4400mAh AbidanceTime：4h Voltage：10.8V Compatible Model： SONY: PCGA-BP2E,PCGA-BP2EA, VGN-A49GP,VGP-BP2EA FUJITSU: FPCBP82Z Suitable for： FUJITSU LIFEBOOK S7020, VGNE92B/B, VGN-E72B/S, VGN-E72B/D, VGN-E70B/S, VGN-E70B/B, VGN-E50B/S, VGN-E50B/D, VGN-E50B/B, VGN-AS54S, VGN-AS54PS, VGN-AS54B, VGN-AS34B, VGN-A790, VGN-A74S, VGN-A74PS, VGN-A72S