Features:OOTDTY   Perfect for electronics and emergency situations.Made of nontoxic material, the battery converter case with creative design protects the safe storage of the battery.Easy to operate, just stick the 18650 battery in the converter and it's the same as a 26650 battery.Suitable for 26650 led flashlight torch.Converter Case only, other accessories demo in the picture are not included!Specifications: Material:ABSQuantity:1,2(optional)Net Weight:10-20gPackage Includes: 1x Battery Converter or 2x Battery ConvertersNote: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.