SIDHIMA offers a wide range of Li-ion quality laptop batteries that are TUV, RoHS and CE certified. They are backed by a full 12 month replacement warranty. 100% compatible with specified model, these batteries also conform to the required specifications. hako batteries are tested for safety, longer life and designed for high performance output. hako high capacity batteries work trouble free seamlessly. For Sony Vaio FZ series P/N's: VGP-BPL8 VGP-BPS8VGP….