Hitech - Replacement Battery for Sony PCGA-BP2NX, PCGA-BP2NY Laptop Battery For laptop: Sony VAIO PCG-GR Series, VAIO PCG-NV Series, VAIO PCG-FR Series Li-ion rechargeable battery. Voltage: 14.8V, Capacity: 4000mAh, Color: Black LG Korean cell Meet or exceed original battery specifications Please refer product description below for laptop compatibality list.