Battery type:Li-ion Capacity:14.8V 2800mAh/41Wh
Compatible Part Number: 756743-001 756478-421 756745-001 756479-421 756478-422 756743001 756745001 Part HSTNN-DB6K HSTNN-DB6J HSTNN-LB6K HSTNN-LB6I
Compatible Models for: 440 G2 450 G2 HP Envy 14 15 17 Series HP Pavilion 15 17 Series .
Warranty: 12 Months Warranty;30 days money return guarantee !
Use a better quality control system and a larger battery capacity. made of high quality materials, top grade battery cells,have a longer battery lifeand packed with safety features.