Vktech&reg; 10pcs Hard Plastic Case Holder Storage Box Cover for 14500 AA AAA Battery (Blue) This set of 10pcs Battery cases are the ideal way to safetly carry your spare 14500 AA or AAA batteries Keep your batteries organized and protected Cases interlock, Can be jointed, Each case holds 4pcs batteries Material: Hard Plastic Dimension: Approx.6 x 6 x 1.5cm