Bay Valley Parts 6-Cell 10.8V 5200mAh New Replacement Laptop Battery for K000021200 K000021210 K000021220 PA3399 PA3399U PA3399U-1BAS PA3399U-1BRS PA3399U-2BAS PA3399U-2BRS PA3399U1BAS PA3399U1BRS Battery Type: 6 Cells Li-ion Capacity: 10.8V 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 TOSHIBA This product is CE & RoHS certified, so BUY WITH CONFIDENCE!!!