AC Doctor INC 5200mAh 6 Cell Laptop Battery replacement for Sony Vaio VGP-BPS13 VGP-BPL13 VGP-BPS13A/B VGP-BPS13B/S Black OEM 5200mAh 11.1V laptop battery replacement for Sony Vaio VGP-BPS13 VGP-BPL13 VGP-BPS13A/B VGP-BPS13/Q VGP-BPS13B/Q VGP-BPS13/S VGP-BPS13A/S VGP-BPS13B/Q VGP-BPS13AS VGP-BPS13B/S VGP-BPL13A FW SR SR92S SVE11115EC VGP-BPS21B black 6 Cell replacement 204.20x47.10x20.60mm 405.0g. 10.8V and 11.1V is compatible, 14.4V and 14.8V is also compatible. Full compatible with your original battery, brand new direct from Professional Manufacturer. CE UL RoHS certified, safe use. 12 months warranty, OEM factory price, US local dispatch. Note: Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.