11.10V,4800mAh,Li-ion,Hi-quality Replacement Laptop Battery for SONY VAIO VGN-AR, VAIO VGN-NR, VAIO VGN-SZ Series, Compatible Part Numbers: VGP-BPS10, VGP-BPS9/B, VGP-BPS9A/B, VGP-BPS9B Voltage: 11.10V ///Capacity: 4800mAh Battery Type: Li-ion///Color: Black Dimension: 206.50 x 46.30 x 19.50 mm///Weight: 369.60 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty!