This HP EliteBook 840 G8 Laptop Battery is genuine with a wide range of HP laptops. The battery is long-lasting and can supply power for an ideal number of hours. With a new battery, it's much easier to work on your laptop during the commute or in coffee shops and other public spaces where power outlets are scarce. The 53 Wh HP EliteBook 840 G8 Laptop Replacement Battery ensures that you won't miss important work.