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1. ETENWOLF P300 Plus Premium Electric Ball Pump.jpg
2. P300 Plus Product Overview.jpg
3. Small Pump Big Convenience.jpg
4. Custom Modes for Basketball Football Soccer.jpg
5. Charge Less Play More with 3200mAh Battery.jpg
6. Why ETENWOLF P300 Plus is Better Alternative for Hand Pump.jpg
7. Quick Pump for More Play.jpg
8. ETENWOLF P300 Plus Package Contents.jpg

Premium Electric Ball Pump ETENWOLF P300 Plus - Top China Suppliers & Factory for Sports Professionals

Discover why the P300 Plus is the ultimate choice for OEM/ODM solutions in the sports industry. This China-manufactured product offers advanced functionality in a compact design, featuring a high-capacity battery, intelligent presets, deflation mode, and precise pressure control. As a preferred option among suppliers, the P300 Plus appeals to both professionals and hobbyists, making it ideal for youth leagues and athletic departments alike. With proven reliability, it includes built-in protection against overcharging, short circuits, overcurrent, over-discharge, and pressure sensor faults, ensuring long-term durability. Additionally, this factory-produced product is upsell-ready, pairing perfectly with premium sports balls and high-end gear bags, making it a lucrative addition to your offerings.

  • 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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Product Details

Product Video
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).
Delivers 5.5L/min airflow at 0 PSI and inflates up to 17 PSI (1.17 bar) with ±0.3 PSI precision.
100% duty cycle allows continuous inflation for multiple balls—ideal for tournaments and practices.
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.
Frequently Asked Questions
Q: What sports is the ETENWOLF P300 Plus designed for?
The ETENWOLF P300 Plus is engineered specifically for sports like football, basketball, soccer, and volleyball, offering precision and customization for professional sports gear management.
Q: What is the battery capacity of the P300 Plus?
The P300 Plus features a robust 3200mAh lithium battery. A standard version is also available with a 2600mAh battery.
Q: How fast and accurate is the inflation performance?
It delivers an airflow rate of 5.5L/min at 0 PSI and can inflate up to 17 PSI (1.17 bar) with an extremely precise tolerance of ±0.3 PSI.
Q: Can the P300 Plus handle continuous inflation for large sports teams?
Yes. Thanks to its 100% duty cycle, it can inflate multiple balls continuously without needing downtime, making it perfect for tournament preparation or large team practices.
Q: Does it support pressure deflation?
Yes, the P300 Plus includes a built-in deflation mode, which allows you to make precise pressure adjustments on the fly without needing to change tools.
Q: How many preset modes are available?
The inflator comes with five smart inflation modes that are custom-tailored to different types of sports balls.