Hard Plastic Case Waterproof Battery Holder Storage Box For 2 x 18650 Battery Waterproof Keep your batteries organized and protected. Plastic battery storage case to hold 2x18650 batteries,or 4 x CR123 A/16340 batteries. Color: as seen on pictures Size: 9cm x 5cm x 2.2cm - 3.54inch x 1.97inch x 0.87inch