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HP Pavilion dm4-3099se Tech Rover? Max-Life Series 12-Cell [Extended-Capacity] Replacement

100 Compatible - Will not void your original laptop warranty
Tech Rover Quality product with 30-DAY Worry-Free Return Policy
Brand New Battery 8800 - 10400 mAh Effective Capacity
All Tech Rover branded items carry a 1 year warranty against manufacturer defects
12-Cell Extended-Capacity Battery Comfortable fit A natural and comfortable angle elevates your notebook for easier typing Improved wrist posture promotes more relaxed working conditions and also for better heat dissipation