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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 ETENWOLF P300 Plus Electric Ball Pump from China Suppliers - Ideal for Sports Professionals and Factories

Discover why the P300 Plus is the ultimate choice for OEM/ODM solutions in China. This advanced device offers a compact design that integrates high-capacity battery, intelligent presets, deflation mode, and precise pressure control. With its wide appeal, it's ideal for both professionals and hobbyists engaged in youth leagues and athletic departments. As a reliable product from renowned suppliers, the P300 Plus features built-in protections against overcharge, short circuit, overcurrent, and over-discharge, ensuring long-term durability in every setting. It’s also a fantastic upsell opportunity, perfectly complementing premium sports balls and high-end gear bags, making it a must-have from any trusted factory.

  • 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), 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.
Frequently Asked Questions
Q: What is the battery capacity of the ETENWOLF P300 Plus?
The P300 Plus is powered by a robust 3200mAh lithium battery, while the standard version features a 2600mAh battery.
Q: What is the inflation speed and maximum pressure limit?
It delivers 5.5L/min airflow at 0 PSI and can inflate sports balls up to 17 PSI (1.17 bar).
Q: How accurate is the pressure measurement on the P300 Plus?
The device provides high-precision inflation with an accuracy of ±0.3 PSI.
Q: Can I use it to inflate multiple balls in a single session?
Yes. Thanks to its 100% duty cycle, it can inflate multiple balls continuously, making it ideal for team practices and tournament preparation.
Q: Does it support deflation and custom modes?
Yes, it features a built-in deflation mode for real-time pressure adjustments without changing tools, along with five smart inflation modes tailored to different ball types.