Product Overview
ETENWOLF P300 PLUS is a small electric air pump specially designed for rugby, basketball, soccer, volleyball and other ball games. It has a built-in 3200mAh battery, 5.5L/MIN@0PSI (0.19CFM @0PSI), and a maximum pressure of 17psi (1.17bar)
Full Specifications
| Air pressure range | 2-17PSI(0.13-1.17BAR)(13-117KPA) |
| Inflation speed | 5.5L/MIN@0PSI(0.19CFM @0PSI) |
| battery capacity | 3200mAh |
| Pressure accuracy | ±0.3psi(±0.02bar)(2kpa) |
| work noise | <70 dB |
| Charging interface and power | Type C,PD10W |
| Charging time | About 2 hours |
| duty cycle | Fully charged: Basketballs charged from 0 to 8psi, 90-100 basketballs |
| Size | 90x62x43mm 3.54”x2.44”x1.69” |
| weight | 244g/0.53lb |
| Waterproof level | None |
- Key Features
High inflating flow: 5.5L/MIN, basketball is charged from flat to 8psi in 50 seconds
Multiple modes: With 5 modes, you can set different air pressures for different balls without frequently setting different target pressure values.
Complete pressure units: 3 display units are available (bar, psi, kpa) to meet various requirements
Air extraction mode: You can deflate the basketball for easy storage
- Use Cases & Compatible Vehicles
No. 7 Basketball: From 0psi to 8psi, it only takes 57 seconds to fully charge and can refill 68 balls.
No. 9 Rugby: From 0psi to 12psi, it only takes 1 minute to fully charge and can replenish 63 batteries.
No. 5 Football: From 0psi to 9psi, it only takes 1 minute and 15 seconds to fully charge, and can replenish 50 pieces of air.
- What’s in the Box
P300PLUS: Host
Charging cable: for charging
Ball pin*2: Tool to connect the ball and the host
Extension tube: connected to the main unit and connected to the connecting pin, making it easier to operate.
Instructions: product instruction manual
- FAQ
Q: Can it really inflate a basketball to the correct pressure in just one minute?
A: Yes, the ETENWOLF P300 Plus Ball Pump can inflate a basketball to the correct pressure in about 1 minute. It features an automatic pressure detection system that stops at your target PSI. How it works: •Press a button and select basketball mode (or set custom pressure 2-17 PSI) •The pump automatically detects the current ball pressure •It inflates to your exact target with ±0.3 PSI accuracy, then shuts off automatically •Air flow capacity: 6.5 liters per minute
Q: Will it still work if I accidentally drop it from a height?
A: Yes! The ETENWOLF P300 Ball Pump is built to handle drops. The product specifications include a 5-foot drop test — the pump can survive being dropped from 5 feet and still function normally. Durability details: •Plastic housing designed to absorb impact •Passed rigorous durability testing by the manufacturer
Q: Can I use the custom mode for non-standard balls like yoga balls?
A: Yes, the ETENWOLF Electric Ball Pump has a custom mode that allows you to set any pressure between 2-17 PSI, which means you can use it for yoga balls and other non-standard inflatable items. However, the pump is specifically designed for sports balls with needle-type valve holes.
Q: How long does the battery last on a single charge?
A: The ETENWOLF P300 Electric Ball Pump has a 2600mAh battery that lasts approximately one hour of continuous use on a full charge, which is enough to inflate over 60 sports balls depending on their size and initial pressure.
Q: Is it lightweight enough to carry in a gym bag?
A: Yes, the ETENWOLF P300 Electric Ball Pump is very lightweight and portable. It weighs just 1 pound and measures 2.5″ x 1.7″ x 3.5″—about half the size of a soda can—making it perfect for tossing into a gym bag.
- Certifications & Compliance
FCC: United States
CE: European Union
RHOS: United States + EU + other regions
REACH: European Union
UN38.3: Globally applicable


