Bay Valley Parts 9-Cell Extended 11.1V 7800mAh New Replacement Laptop Battery for HP Envy dv6-7216tx,Envy dv6-7223nr,Envy dv6-7227sa,Envy dv6-7229wm,Envy dv6-7245us,Envy dv6-7250ca,Envy dv6-7250er Battery Specs: 9 Cells Li-ion Capacity: Be used for 10.8V and 11.1V 7800mAh Color: Black Weight: 19oz Battery built by highest quality materials including grade-A brand-new cells Battery meets and exceeds OEM specifications and lasts longer hours Battery package includes: One brand-new generic replacement battery for HP Envy dv6-7216tx,Envy dv6-7223nr,Envy dv6-7227sa,Envy dv6-7229wm,Envy dv6-7245us,Envy dv6-7250ca,Envy dv6-7250er,Envy dv6-7251eo,Envy dv6-7264er,Envy dv6-7270sp,Envy dv6-7276ez,Envy dv6-7280ez,Envy dv6-7280sl,Envy dv6-7290ex,Envy dv6-7292nr,Envy m6-1100er,Envy m6-1101er,Envy m6-1101sr,Envy m6-1102eo,Envy m6-1102so,Envy m6-1103eo,Envy m6-1103se Battery offered in this listing is CE & RoHS certified, so you can shop with a peace of mind.