Bay Valley Parts DELL 0FX8X 312-0822 312-0822 312-0823 312-9955 312-9956 8N884 8R135 CP284 CP289 CP294 CP296 F732H High Capacity Battery for DELL Latitude E4300 E4310 [Li-ion 6-Cells 11.1V 5200mAh] 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!!!