HP Envy 17-J184NA - Replacement Laptop Battery 6 Cell
Synergy Digital Laptop Battery, Compatible with HP Envy 17-N110TX Laptop, (Li-ion, 11.1V, 4400mAh) Ultra High Capacity, Replacement for HP 804073-851, 805095-001, 806953-851, 807231-001 Battery - Walmart.com
HP Envy 17m-ae111dx Battery Replacement - iFixit Repair Guide