Bay Valley Parts 6-Cell 11.1V 5200mAh New Replacement Laptop Battery for DELL: Latitude E4300,Latitude E4310 DELL: 312-0822,312-0823,FM332,FM338,HW905,312-9955,312-9956,8N884,8R135,JX0R5,0FX8X,R3026 Battery Type: 6 Cells Li-ion Capacity: 11.1V 5200mAh Color: Black Weight: 13oz 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!!!