Battery type:Li-ion Capacity:14.8V/2800mAh/41Wh Compatible Part Number: 756746-001 756745-001 756745-001 756744-001 756743-001 756479-421 756478-851 756478-422 756478-421 756478-241 756478-221 VI04 VI04XL VIO4 TPN-Q144 TPN-Q143 TPN-Q142 TPN-Q140 HSTNN-LB6K HSTNN-LB6J HSTNN-LB6J HSTNN-LB6I HSTNN-LB61 HSTNN-DB6L HSTNN-DB6K HSTNN-DB6I HSTNN-DB61 HSTNN-C83C HSTNN-C82C HSTNN-C81C HPVI04 HPV104 G6E88AA#ABB G6E88AA Compatible Models for: HP ProBook 440 440 G2 445 445 G2 450 450 G2 455 455 G2 Series HP Envy 14-v000 - v099 HP Envy 14-u000 - u099 HP Envy 15-k000 - k099 HP Envy 15-x000 - x099 HP Envy 17-x000 - x099 HP Pavilion 15-p000 - p099 HP Pavilion 15-x000 - x099 HP Pavilion 17-f000 - f099 HP Pavilion 17-x000-x099 We're actually so confident in the performance of HSX laptop batteries that we're including a 12-month warranty coverage with every single purchase. If anything goes w