MECO(TM) Battery Storage Case Holder/Organizer for 18650 or CR123A Battery (Blue) Keep batteries separated and secure. Plastic case for carrying up to 4 X CR123A/LIR123A/123A/16340/17335 Size Battery or 2X18650 batteries. Size: 7.6 x 4 x 2.1cm blue Batteries NOT Included