1. ETENWOLF P300 Plus Premium Electric Ball Pump.jpg

4. Custom Modes for Basketball Football Soccer.jpg

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6. Why ETENWOLF P300 Plus is Better Alternative for Hand Pump.jpg

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ETENWOLF P300 Plus Premium Electric Ball Pump for Sports Professionals

Why Choose P300 Plus for OEM/ODM?
• Advanced functionality in a compact body: Combines high-capacity battery, intelligent presets, deflation mode, and pressure precision
• High consumer appeal: Suitable for professionals and hobbyists, from youth leagues to athletic departments
• Proven reliability: Built-in protection (overcharge, short circuit, overcurrent, over-discharge, pressure sensor fault, and more) ensures long-term durability
• Upsell-ready product: Pairs perfectly with premium sports balls or high-end gear bags

Max Pressure 17 PSI (1.17 Bar), adjustable
Airflow Rate 5.5L/min @ 0 PSI (0.19 CFM)
Accuracy ±0.3 PSI (±0.021 Bar)
Motor Power 10W (MAX)
Battery Options • Plus Version: 3200mAh (18650, 4V) • Standard Version: 2600mAh (18650, 4V)
Charging USB-C 10W PD fast charge compatible
Modes 5 preset modes: Football, Basketball, Soccer, Custom, Deflation
Pressure Units Switchable – PSI / BAR / KPA

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High-Capacity, Multi-Mode Inflator with Precision and Presets for Competitive Use

The ETENWOLF P300 Plus is a premium digital ball inflator engineered for athletes, coaches, and sports equipment professionals who need accurate, reliable, and repeatable ball inflation performance. Designed for sports like football, basketball, soccer, and volleyball, the P300 Plus brings precision, convenience, and customization to sports gear management.

Powered by a robust 3200mAh lithium battery (or 2600mAh in the standard version), this compact device delivers 5.5L/min airflow at 0 PSI and inflates up to 17 PSI (1.17 bar) with ±0.3 PSI precision. With a 100% duty cycle, it can inflate multiple balls continuously—ideal for tournament prep or large team practice sessions.

The P300 Plus also features a built-in deflation mode, allowing pressure adjustments on the fly without switching tools, and five smart inflation modes tailored to different ball types.