- Notebook battery (equivalent to: HP 671731-001
- HP H2L55AA)
- 1 x lithium ion 6-cell
- for HP Envy dv4
- M6; Pavilion dv4
100% OEM compatible. Keeping your laptop un-plugged and working longer is essential in today's business world. Axiom replacement batteries are manufactured using the highest quality components for long and reliable battery life.