NEW Laptop/Notebook Battery for Sony Vaio PCG-NV100 PCG-GRX700 PCG-GRT PCG-GRT25F PCG-GRT100 PCG-GRT160 PCG-GRT170 PCG-GRT250P PCG-GRT260G PCG-GRT270P PCG-GRT360ZG PCG-GRS PCG-GRV516G PCG-GRV550 PCG-GRZ660 PCG-GRZ77/B