Energizer NH22NBP Universal Rechargeable 9V Batteries

Each battery can be charged hundreds of times, with a charge that can last up to 12 months in storage
Extended Life Composition ensures up to 3-year usable battery life under typical usage patterns
Delivers long-lasting power to devices you love like toys, portable stereos, and flashlights
Tops the charts as the world’s #1 recharge Sub Brand, based on scan sales