Energizer NH22BP ACCU 9-Volt Rechargeable Battery FROM THE MANUFACTURER Energizer Rechargeable NiMH round cell batteries’ leading-edge technology makes them ideal for the most advanced, high-drain devices–digital cameras, personal digital assistants (PDAs), hand-held games, portable CD players and palmtop computers. Our high-capacity cells provide exceptional power per charge and up to 1,000 recharges. And since they’re renewable and reusable, Energizer Rechargeable batteries are a good economic and environmental choice. They can be recharged to full power at any time using a broad range of chargers–including our family charger, compact charger and photo charger. Energizer Rechargeable batteries come with a lifetime limited warranty.Lifetime limited warranty. Compatible with broad range of batter chargers. Renewable and reusable makes a good economic and environmental choice. Holds exceptional power for up to 1,000 recharges. Nickel metal hydride rechargeable battery.