The AA series Battery Case can store 8 AA/AAA or 14500 batteries. Made of high quality material, the case can protect your battery from dust, moisture and water-splashing. The Premium PP shell is sturdy and durable. The custom fit molded color silicone interior is fashionable and beautiful. The thickened locking system is designed for a long service life and can prevent scratches to the bottom surface. This battery case is ultra-slim and portable and you can put it into the pocket or backpack conveniently.