China ETENWOLF P300 Plus Premium Electric Ball Pump for Sports Professionals Supplier, Suppliers

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

Product Description

High-Capacity Multi-Mode Ball Inflator
The 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, it brings precision, convenience, and customization to sports gear management.
Powered by a robust 3200mAh lithium battery, this compact device delivers 5.5L/min airflow 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.
🎬 Product Video Showcase
🛠️ Build & Durability
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Weight: 248g ±2g
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Dimensions: 9.1 × 6.3 × 4.4 cm
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Duty Cycle: 100% (Continuous work for over 1 hour)
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Operating Temp: Charging 0–45°C / Discharging -20–74°C
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Durability: 1m Drop Test (6-sided impact resistance)
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Lifetime Test: 100+ hours use
📦 Accessories
  • 🔸 USB-A to USB-C charging cable
  • 🔸 2 × Ball needles
  • 🔸 Soft drawstring pouch
  • 🔸 User manuals & private label options
🎯 Applications
  • 🏀 Ball Inflation: Footballs, basketballs, volleyballs, soccer balls
  • 📉 Deflation Mode: Easy pressure adjustment and storage support
  • 👨‍🏫 Target Users: Coaches, sports stores, school teams, referees, PE programs
🔍 Product Details
P300 Plus Detail 1
P300 Plus Detail 2
P300 Plus Detail 3
P300 Plus Detail 4
P300 Plus Detail 5
📄 Resource Download
Manual Cover
P300 / P300 Plus User Manual
Multilingual: EN-DE-IT-FR-ES
❓ Frequently Asked Questions
1. What types of balls can the P300 Plus inflate?
The P300 Plus is designed for all standard sports balls, including American footballs, basketballs, soccer balls, and volleyballs. It features five smart modes tailored to these specific ball types.
2. How accurate is the pressure sensor?
The device offers professional-grade precision with an accuracy of ±0.3 PSI, ensuring consistent performance for competitive use.
3. Does it support deflation?
Yes, the P300 Plus includes a built-in deflation mode, allowing you to adjust pressure on the fly or prepare balls for storage without needing extra tools.
4. How many balls can it inflate on a single charge?
With its high-capacity 3200mAh battery and 100% duty cycle, it can work continuously for over an hour, making it suitable for large-scale team practice sessions.
5. Is the device durable for outdoor use?
Absolutely. It has passed a 1-meter drop test and can operate in extreme temperatures ranging from -20°C to 74°C, ensuring reliability in various outdoor environments.
6. What is included in the package?
The standard kit includes the P300 Plus inflator, a USB-C charging cable, two ball needles, and a soft drawstring pouch for easy transport.

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