Electric Rechargeable pump AMBER STERMEY 20 PSI

Stermay Rechargeable Electric SUP Pump – powerful, smart and portable solution for water sports

The HT-769 Pro Stermay is a high-performance, two-stage electric air pump designed for fast inflation and deflation of inflatable equipment. Perfect for SUP boards, inflatable boats, kayaks, air mattresses and more.

Key Features:

• High pressure up to 20 PSI – ideal for SUP boards and other inflatables
• Two-stage inflation system – fast airflow (up to 350 L/min) + high-pressure finishing (70 L/min)
• Auto shut-off function – stops automatically when target pressure is reached
• LCD display – shows real-time pressure (PSI/BAR)
• Rechargeable battery + 12V connection – flexible usage anywhere
• Inflate & deflate modes – dual functionality
• Compact and portable design – easy to carry with built-in handle

Technical Specifications:

• Max pressure: 20 PSI (1.38 bar)
• Airflow: 70–350 L/min
• Power: approx. 110W
• Power supply: 12V / rechargeable battery
• Dimensions: approx. 25 × 17.5 × 9 cm

Why choose this pump?

• Saves time – inflates a SUP board in under 5 minutes
• Versatile – compatible with various inflatable products
• Safe to use – intelligent pressure control prevents over-inflation
• Travel-friendly – works with car socket or battery