Features:

• Battery Type: Li-ion / Capacity: 14.8V, 4000mAh
• Replacement for Sony Laptop Battery PCGA-BP2NX, PCGA-BP2NY
• For SONY VGN-K31, VGN-K31B, VGN-K71B, PCG-FR130 / VAIO PCG-FR33, PCG-FR55, PCG-FRV, PCG-GR,
• PCG-GRS, PCG-GRX, PCG-GRZ, PCG-GRT, PCG-GRV, PCG-K, PCG-NVR, PCG-NV Series.
• New, the highest quality cell, 100% OEM compatible. One year warranty.

Editor Reviews:

Product Description:
For SONY VGN-K31, VGN-K31B, VGN-K71B, PCG-FR130 / VAIO PCG-FR33, PCG-FR55, PCG-FRV, PCG-GR, PCG-GRS, PCG-GRX, PCG-GRZ, PCG-GRT, PCG-GRV, PCG-K, PCG-NVR, PCG-NV Series. Replacement for Sony Laptop Battery PCGA-BP2NX, PCGA-BP2NY. Brand new, one year warranty!

Rating : - Laptop Battery
This battery must have been old. Fully charges it would last maybe an hour and a half. Acually this was no better than the one I was trying to replace.