✨ Water Bottle Pump 5 Gallon Electric Drinking Water Pump Portable Water Dispenser USB Charging Water Bottle Pump Water Bottle for Universal 2-5 Gallon Bottle ✨. High Compatibility：water pump for 5 gallon bottle suitable for a variety of models gallon barrel Don’t need to pry the lid, water jug pump be suitable for 2-5 gallon water bottles.