Amazon.com: NinjaBatt Battery for HP P106 710416-001 Envy 710417-001 PI06 HSTNN-LB4N M7-J020DX 17-E020US M6-N012DX HSTNN-UB4N HSTNN-LB40 TPN-L112 M6-N010DX 17T-J100 - High Performance [6 cell/4400mAh/10.8v] : Electronics
Amazon.com: AN·GWEL HP PI06 Notebook Battery for HP Pavilion Envy TouchSmart 14 15 17, Fit for 710416-001 710417-001 HSTNN-LB4N HSTNN-LB4O Series [11.1V 4400MAH1] : Electronics
PI06 Notebook Battery for HP Envy 15 17 hstnn-yb40 710416-001 710417-001 P106 PC | eBay