Item Type: 18650 Battery Holder Box with POwer Plug Material: Plastic + Metal Color: Black Type: 2 Slot, 3 Slot, 4 Slot (Optional) Please choose which one is required. DC Plug: 5.5x2.1mm Fit for 18650 3.7V Battery
Package includes: 1 X 18650 Battery Box Holder (Batteries are not included.)