This is a Brand New Replacement Battery Rechargeable Li-Ion battery for SONY VAIO notebooks. Comaptible SONY Part #: PCGA-BP71, PCGA-BP71A, PCGA-BP1N, PCGABP1N, PCGABP7, PCGABP71, PCGABP71A, A8025837A, PCGA-BP1. PCGA-BP7,For SONY VAIO PCG: 700, 800, F, FX, and SONY XG Series, PCG-700, PCG-705, PCG-705C, PCG-707, PCG-711, PCG-717, PCG-719, PCG-729, PCG-731, PCG-735, PCG-747, PCG-748, PCG-800, PCG-808, PCG-812, PCG-818, PCG-838, PCG-900, PCG-9231, PCG-9401, PCG-9411, PCG-945A, PCG-955A, PCG-961A, PCG-962A, PCG-974L, PCG-9830, PCG-F, PCG-F150, PCG-F160, PCG-F180, PCG-F190, PCG-F200, PCG-F250, PCG-F270, PCG-F280, PCG-F290, PCG-F305, PCG-F340, PCG-F350, PCG-F360, PCG-F37, PCG-XG, PCG-XG18, PCG-XG19, PCG-XG28, PCG-XG29, PCG-XG38, PCG-XG38K, PCG-XG39, PCG-XG39K, PCG-XG500, PCG-XG500K, PCG-XG700, PCG-XG700K, PCG-XG9 and PCG-XG9 series. Product Specifications: Rating: 14.8V Capacity: 4400mAh Size: 5.68" x 3.02" x 0.72" Color: Gray Technology: Lit-Ion Condition: Brand New In Stock: Yes