Bay Valley Parts6-Cells 11.1V 5200mAh New Replacement Laptop Battery for DELL: 268X5 312-1257 312-1258 H2XW1 JD41Y N2DN5 H7XW1 Inspiron N311z Inspiron N411z Latitude 3330 Vostro V131 Vostro V131D Battery Type: 6 Cells Li-ion Capacity: 11.1V 5200mAh Color: Black Weight: 318g Using highest quality materials including grade-A brand-new cells Meets and exceeds OEM specifications and lasts longer hours Package Includes: One unit of brand-new replacement laptop battery for Dell This product is CE & RoHS certified, so BUY WITH CONFIDENCE!