Star&reg; Colorfull 5 PCS of AA / AAA 4 Cell Battery Storage Case - Hard Case Box (Blue Green Yellow Magenta Clear) Package included 5pcs AA/AAA 4 cell battery case Holds either 4 AA or 4 AAA rechargeable batteries Convenient and intuitive to use Batteries are not included. Welcome feel free to contact us if you have any question, we supply the best service