Exxact Parts Solutions&reg;HP Compatible 9-Cell Extended 11.1V 7800mAh New Replacement Laptop Battery for HP Envy dv6-7201tu/7202ee/7202ss/7207tx/7210tx/7211tx/7213tx/7215nr/7217tx/7226nr/7228nr/7234nr/7246us/7250eb/7250sb/7251er/7267cl/7273ca/7280eb/7280la/7280sp/7290sf,Envy dv6z-7200 CTO,Envy m6-1100ex/1101sg/1101tx/1102er/1102tx/1103er/1103so,Pavilion dv4-5002tx/5006tx/5010tx/5014tx/5018tx/5099,Pavilion dv6-6b00/7000ej/7000sq/7001em/7001em Premium Quality, 100% OEM Compatible.