At present, the market hand-held portable air pump products are relatively single, the appearance is mostly simple solid geometry, and the product power is insufficient. Therefore, on this basis, two rechargeable air pumps are designed, 18V and 36V respectively. In addition to the car to pump up the car tires, the advantages of easy use and easy carrying can be adapted to a variety of occasions, such as: basketball, football, and beach kayaks and other inflatable products.