CooSpo Electric SUP Air Pump, 20PSI High Pressure Electric Inflator, 59.2/44.4 Wh Rechargeable Battery Powered, Low Noise, Digital Display Auto Stop, Dual Mode Inflation for Kayaks, Paddle Boards

4000mAh Wireless Dark Blue Air Pump (Long-Lasting, Portable Model) (I) Key Product Features Features a lightweight, all-in-one wireless design that frees you from the hassle of cords, making it easy to carry and offering greater freedom for outdoor use. Equipped with four built-in 4000mAh high-capacity batteries, it delivers stable battery life, balancing portability with long-lasting inflation performance. It features an intelligent pressure control system for precise pressure regulation and automatic overcharge protection, ensuring safe and reliable operation. Supports two-way inflation and deflation, and comes with universal valves in multiple sizes to accommodate various outdoor inflatable items, offering exceptional versatility. (2) Key Portability Advantages Operates completely wirelessly and independently, requiring no car power source or external cables. Inflate anytime, anywhere, without being limited by location. The compact and lightweight design is easy to store, requires no additional power equipment, and is effortless to carry—making it ideal for short outdoor trips. (3) Target Audience and Scenarios Ideal for outdoor enthusiasts seeking portability, simplicity, and freedom from tangled cables, as well as users embarking on short solo or duo trips. It meets daily outdoor inflation needs for SUP boards, kayaks, and small camping inflatables. (4) User Experience A full charge allows for continuous inflation of 3–4 SUP boards, fully covering short-distance solo or duo outdoor inflation needs. Plug-and-play operation requires no wiring or external power source, offering simple and efficient handling that significantly streamlines the outdoor inflation process. --- 3000mAh + DC12V Light Blue Hybrid Air Pump (High-Performance Stable Model) (1) Core Product Features Features a dual-power supply design combining a 3000mAh lithium battery and DC12V car power, balancing portability with high-intensity inflation performance. Equipped with a stable high-pressure inflation mechanism, it delivers powerful performance, uniform airflow, high inflation efficiency, and stable operation. Built-in intelligent pressure monitoring and automatic shut-off functions ensure precise pressure control, with overcharge and overload protection, making it safe and reliable for extended continuous operation. Comes standard with multiple valve adapters, supporting two-way inflation and deflation, compatible with a wider range of products, and capable of handling multi-device and large-scale inflation scenarios. (2) Core Advantages of Dual Power Supply Supports continuous 12V DC power from a vehicle; simply connect to a car for unlimited runtime, overcoming battery capacity limitations and enabling long-term continuous operation. Seamlessly switch between dual modes: battery mode for portable emergency use, and vehicle mode for high-intensity continuous operation, offering superior adaptability across all scenarios. (3) Target Audience and Scenarios Ideal for long-distance road trip enthusiasts, outdoor teams, club members, and users with high-volume inflation needs. Suitable for long-distance road trips, team-building activities, and bulk inflation of multiple devices, it easily handles high-load scenarios such as large paddleboards, multi-person kayaks, and full sets of inflatable camping gear. (4) User Experience Battery mode meets daily short-distance inflation needs, while car mode offers unlimited runtime, making it ideal for long-duration, high-volume inflation tasks. Power source switching is simple, operation is stable and lag-free, and inflation efficiency is high, making it a professional and reliable inflation solution for team outings and long-distance road trips.

• 【Low-Noise, High-Efficiency Two-Stage Inflation】Upgraded noise-reduction design ensures noise levels ≤90dB at a distance of 1.5 meters for quieter operation; two-stage inflation delivers 270 L/min rapid inflation + 150 L/min precise pressure boost, reaching up to 20 PSI. Automatic pressure mode switching makes it compatible with high-pressure equipment such as SUP boards and kayaks, ensuring stable and efficient inflation.
• 【Long-Lasting Battery with Fast Charging & Stable Performance】Equipped with 30W fast charging + Type-C charging port; 4 x 4000mAh 21700-type power cells; 59.2Wh high-power, long-lasting capacity; this SUP electric air pump can fully inflate 4 10.6-foot SUP boards to 12 PSI on a single full charge; Battery cycle life ≥300 cycles, with no power loss or voltage drop, ensuring peace of mind during continuous outdoor use.
• 【Intelligent Pressure Control & Safe Automatic Shutoff】Built-in high-precision LED digital display supports real-time pressure monitoring and adjustable setting from 0.3~20 PSI. One-touch preset target pressure with automatic shutoff to prevent over-inflation. Adaptable to 0°~45° multi-angle operation, efficient heat dissipation ensures stable running without overheating for long service life.
• 【Universal Compatibility & Portable Storage】Equipped with a full set of 7 different nozzle sizes, it is widely compatible with stand-up paddleboards (SUPs), kayaks, air mattresses, camping tents, swim rings, and various inflatable items. The compact body is easy to carry and saves storage space during outdoor trips.
• 【Two-Way Inflate & Deflate & Hassle-Free After-Sales Service】Features both inflation and rapid deflation functions for easy storage and packing. The airtight sealing system effectively prevents air leaks and ensures simple operation. Comprehensive after-sales service eliminates usage concerns, providing complete post-purchase support so you can shop with confidence.