This is a Brand New Replacement BatteryBrand New rechargeable Li-Ion battery for SONY VAIO notebooks. Compatible Sony Models: Vaio PCG: Vaio PCG-FR, PCG-GRS, PCG-GRT, PCG-GRV, PCG-GRX, PCG-K, PCG-NV, PCG-NVR. Replaces part #s: PCGA-BP2NX, PCGA-BP2NY, 2-170-123-02, 2-186-481-01, 217012302, 218648101, BP2NX, PCGA-BP2NX, BP2NY. Product Specifications: Rating: 14.8V Capacity: 4400mAh Size: 5.68" x 3.02" x 0.72" Color: Black Technology: Lit-Ion Condition: Brand New In Stock: Yes