[Electric Water Pump Dispenser with Rechargeable Battery] This water bottle pump with a rechargeable battery can be used for 30-40 days on a single charge, or dispense approximately 4-5 five-gallon bottles of water. The drinking water pump is suitable for home or office use, and its compact and portable size makes it ideal for trailers, picnics, children's sporting events, beach days, and barbecues. The automatic electric suction device is very convenient and practical. This electric pump is suitable for pure bottled drinking water. [High Compatibility] This water dispenser pump fits gallon bottles with a 2.16-inch (5.5 cm) diameter opening. Please confirm your water bottle size before purchasing. The 5-gallon water dispenser fits universal sizes of 2-6 gallon and other standard bottles. It helps you save money and space. [Easy to Use] With this 5-gallon water pump, simply press the button to dispense water, and press again to stop. Enjoy clean and safe drinking water. Even children and the elderly can easily use it. The 3.8W powerful pump provides fast water dispensing. Fast water dispensing: approximately 1.2 liters of water can be dispensed in one minute. This water dispenser is designed for food and beverage use. It is completely safe and healthy, suitable for babies. [What You Get] 1 x Electric Drinking Water Pump; 2 x Water Hoses; 1 x USB Charging Cable. Note: Before first use, please charge for 3-4 hours with a standard mobile USB charging adapter. Food-grade water pump, BPA-free, odorless, and equipped with a USB rechargeable battery – suitable for 2, 3, 4, 5 gallon water bottles and other standard size water bottles. Make life easier and better!