CWK New Replacement Laptop Notebook Battery for Sony VGP-BPL5 VGP-BPL5A VGP-BPS5 VGP-BPS5A VGP-BPS5 VGP-BPS5A VGP-BPL5 Sony Vaio VGN-TX VGN-TXN PCG-4G1L PCG-4K1L PCG-4F1L, PCG-4G1L, PCG-4J1L VGN-TX770P VGN-TXN27N/B VGN-TX670P/B Sony VGN-TXN VGN-TX Series VGP-BPS5 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 7.4 Volt (7.2 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!