Bay Valley Parts 6-Cell 11.1V 5200mAh New Replacement Laptop Battery for HP:Mini 110-4100,Mini 110-4100ev,Mini 110-4101tu,Mini 110-4110CA,Mini 110-4110ef,Mini 110-4110sf,Mini 110-4110tu 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 HP This product is CE & RoHS certified, so BUY WITH CONFIDENCE!!!