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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 Choice from China Suppliers and Factory for Sports Professionals

Discover the P300 Plus, the ultimate choice for OEM/ODM needs from top China suppliers and factories. This advanced product features a compact design that boasts a high-capacity battery, intelligent preset options, deflation mode, and precise pressure control, making it a standout in the market. The P300 Plus appeals to a wide range of consumers, from professionals to hobbyists, including youth leagues and athletic departments. Its proven reliability is enhanced by built-in protection mechanisms against overcharging, short circuits, overcurrent, over-discharge, and pressure sensor faults, ensuring long-lasting durability. Additionally, the P300 Plus is perfectly positioned for upselling, complementing premium sports balls and high-end gear bags seamlessly.

  • 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.
High Capacity Battery

Equipped with a 3200mAh lithium battery (or 2600mAh standard version) for extended field use.

Fast & Precise

Delivers 5.5L/min airflow up to 17 PSI with extreme ±0.3 PSI accuracy.

Dual Mode System

Built-in deflation and inflation modes allow quick pressure adjustments on the go.

Frequently Asked Questions

Q: What is the battery capacity of the ETENWOLF P300 Plus?

The ETENWOLF P300 Plus features a robust 3200mAh lithium battery, while the standard version is equipped with a 2600mAh battery, offering reliable power for continuous use.

Q: How fast and accurate is the inflation performance?

The inflator delivers an airflow rate of 5.5L/min at 0 PSI and can inflate up to 17 PSI (1.17 bar) with a high precision of ±0.3 PSI.

Q: Can the P300 Plus inflate multiple balls without stopping?

Yes, it features a 100% duty cycle, meaning it can run continuously to inflate multiple balls back-to-back, making it perfect for tournaments and team practices.

Q: Does it support deflation for pressure adjustments?

Yes, the P300 Plus has a built-in deflation mode. This allows you to easily adjust and fine-tune ball pressure on the fly without having to switch to a different tool.

Q: What types of balls and modes does this device support?

It is designed for sports balls such as footballs, basketballs, soccer balls, and volleyballs. It comes with five smart preset inflation modes tailored specifically to different ball types.