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AA Battery Booster Sleeve


  • 4 Batteroo Boost sleeves per pack
  • Battery life extender or battery performance enhancer
  • Easy to use- slip the sleeve over any compatible battery and insert into device like you normally would
  • Works on new and most used batteries
  • Safe to use and beneficial for the environment
  • Reusable- can be used over and over on different batteries
  • Buy more than one pack to outfit all of your battery operated devices


4 sleeves per pack


Availability: In stock