20PSI Portable Electric SUP Air Pump – Fast, Rechargeable

Inflate Any SUP, Kayak, Kite, or Mattress in Minutes

Meet your ultimate inflation companion — the Shunmaii 20PSI Portable Electric Air Compressor Pump. Whether you're heading to the lake with your stand-up paddleboard, setting up camp with an air mattress, or launching a kite, this powerful and compact pump delivers fast, hands-free inflation every time. Rechargeable via USB-C, it goes wherever adventure takes you — no power outlet required.

Made in Mainland China.

Key Features

• 20PSI High Pressure Output: Reaches up to 20PSI (6–137 kPa), making it powerful enough for SUP boards, inflatable kayaks, kite wings, camping mattresses, tents, and more.
• Massive 8000mAh Battery: Powered by four 2000mAh batteries (8000mAh total) for extended, uninterrupted inflation sessions on a single charge.
• Blazing 100L/min Airflow: Equipped with 36 cylinders and a large-capacity airflow design, this pump can push up to 100 litres of air per minute — getting you on the water faster.
• Smart Auto-Stop Technology: Simply preset your desired pressure level and press one button. The pump automatically shuts off when your target PSI is reached — no babysitting required.
• Fast USB-C Charging: Fully recharged in just 3–5 hours via the included USB-C cable. Also compatible with a cigarette lighter cable for car charging on the go.
• Compact & Portable: At just 0.97kg and 15.5 × 13 × 6.5 cm, it fits easily in a backpack or the included dedicated storage bag.

Specifications

• Max Pressure: 20PSI / 6–137 kPa
• Airflow Rate: Up to 100L/min
• Battery Capacity: 2000mAh × 4 (8000mAh total)
• Charging Method: Type-C (Input/Output: 5V⎓2A)
• Charge Time: 3–5 hours
• Product Size: 15.5 × 13 × 6.5 cm
• Net Weight: 0.97 kg
• Packaging Size: 22.3 × 13 × 17 cm

What's in the Box

• 1 × Electric Air Pump
• 1 × Wave Tube
• 1 × Inflation Interface/Nozzle
• 1 × Cigarette Lighter Cable
• 1 × USB Charging Cable
• 1 × Instruction Manual
• 1 × Special Storage Bag

Perfect For

Stand-up paddleboards (SUP), inflatable kayaks, kite wings, inflatable boat accessories, camping air mattresses, tents, pool floats, and more.

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For more information on safe use of portable battery-powered devices and outdoor equipment, visit the U.S. Consumer Product Safety Commission (CPSC).

Note: Actual color may vary slightly from product images due to monitor settings and lighting. Please allow 1–2 cm measuring deviation due to manual measurement.

Frequently Asked Questions

Q: What types of inflatables can this 20PSI air pump inflate?

A: This portable SUP pump is compatible with a wide range of inflatables, including stand-up paddleboards (SUP), inflatable kayaks, kite wings, air mattresses, camping tents, pool floats, and other inflatable boat accessories. Its versatile nozzle and broad pressure range (6–137 kPa / up to 20PSI) make it suitable for virtually any inflatable gear.

Q: How long does the battery last on a single charge?

A: The pump is powered by four 2000mAh batteries (8000mAh total), providing long-lasting usage for multiple inflation cycles. Charging time is 3–5 hours via the included USB-C cable, and a cigarette lighter cable is also included for convenient car charging.

Q: Does the pump stop automatically when the target pressure is reached?

A: Yes! The pump features a smart auto-stop function. Simply set your desired pressure before inflating, and the pump will automatically shut off once that pressure is reached — preventing over-inflation and making the process completely hands-free.

Q: Is this pump portable enough to take on outdoor adventures?

A: Absolutely. Weighing only 0.97 kg and measuring just 15.5 × 13 × 6.5 cm, this electric air compressor pump is designed to be travel-friendly. It comes with a dedicated storage bag and can be charged via car or USB-C, making it ideal for beach trips, camping, water sports, and more.