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ATTACHABLE BATTERY BOX: Our drinking water dispenser stands out from the others; it comes with a battery box that allows you to use the water pump without plugging into a power outlet. Simply attach the battery box w/ 4 AA batteries to your water pump, it will work anywhere you go.
UNIVERSAL MODEL FOR CROWN & SCREW TOP: Unnecessary to open the lid, this drinking water pump is suitable for most 5 to 6 gallon barrels with a 2.16-inch neck and fits excellent with both the crown top or screw top water bottles.