“Fugen Laptop Battery VI04 for HP ProBook VI04 440 G2 450 G2 HP Envy 14 15 17 Series HP HSTNN-DB6J HSTNN-LB6K HSTNN-DB6I HSTNN-DB6K TPN-Q139 TPN-Q140 756479-421 Laptop Battery VI04 for HP Pavillion 14-V, 15-ab, 15-p, 17-f, HP Envy 15-k, 14-u HP ProBook 440 G2, 445 G2, 450 G2, 455 G2 Black” has been added to your cart. View cart