Professional Smart Inflation Solution
The Ultimate Tool for Precision PerformanceThe ETENWOLF P300 Plus is a professional-grade electric ball pump designed to eliminate manual effort and air pressure guesswork. It combines a high-volume motor with intelligent sensors to ensure every ball meets regulation standards in seconds. Unlike standard pumps, the P300 Plus is a dual-function system supporting both precision inflation and controlled deflation.

Industry-Leading Speed & Efficiency
- 6.5L/min Airflow: Inflates a standard basketball in just 40 seconds—50% faster than conventional portable pumps.
- Dual-Port System: Features independent INF (Inflation) and DEF (Deflation) ports for professional-level fine-tuning.

Tournament-Ready Endurance
- 3200mAh Powerhouse: Up to 60% more capacity than competitors, providing enough power to inflate 70–90 soccer balls on a single charge.
- Universal USB-C: Easy recharging via power banks or car chargers, ensuring you are never out of power during outdoor events.

Precision Control & Smart Presets
- ±0.3 PSI Accuracy: A high-precision sensor ensures every ball is game-ready, displayed on a high-contrast LED screen.
- 5 Preset Modes: One-tap settings for Basketball, Soccer, Football, Volleyball, and a Custom Mode (2-17 PSI).

User-Centric Design
- Integrated Needle Storage: Rugged, compact body includes a dedicated onboard compartment for ball needles, preventing loss.
- Auto-Stop Safety: Automatically stops once the target pressure is reached to prevent over-inflation.

What’s in the Box?

1 × ETENWOLF P300 Plus Pump
2 × Brass Ball Needles
1 × Flexible Air Hose
1 × USB-C Charging Cable
1 × Storage Pouch1 × User Manual

Accurate Pressure Gauge

Inflate & Deflate

Easy Charging
Frequently Asked Questions
- Can it inflate bicycle tires?
- No, it is optimized for low-pressure sports balls up to 17 PSI.
- Is it loud?
- The P300 Plus is designed with noise-reduction technology for a quieter experience.



















Rob_O –
Your balls deflated? Get this thing – works like a charm!

Someone stole my pump recently and I’ve been looking for a replacement. I ran across this on Amazon and had to give it a try since it was on sale and cost about the same as a manual pump. I brought it with me to the Y where I play hoops and pretty much everyone there with a ball used it to check and fix the air pressure in their basketballs. I like the compact design and longevity of the rechargeable battery. The unit is incredibly simple to use and you can go manual or just set your target PSI and let the machine do the work. Having the needles and all moving parts attached to the unit make it very portable. Hopefully it lasts a long time.
Scott_Edwards –
Eye wolf sports mate P300 ball pump


Nice small pump I used it blow up my sons basket ball and it worked great. It has different setting based on the size of the ball. Comes with a hose two screw on tips a USB charging cord and the pump with a heavy duty cloth storage bag. I tried it on a football and the ball must have been damaged because it would only take up to 2.6 psi of air…..I even tried blowing it up with a manual pump and still did not inflate so it had to be the old ball. You may run into this problem with older balls. Overall very happy with the pump and it’s not even that loud when in use to inflating.
S_Binversie –
Powerful compact ball pump

Compact but powerful and easy to use pump. Strong brass needle valves included.
Chain_of_Command –
I was impressed starting with the packaging for this pump. it comes in a sturdy box similar to what Apple products use. Inside you have the pump itself, a charge cable (minus the brick), a hose attachment for when you can’t get the pump directly next to something, two needles (which store right in the pump when not in use), and a velvet like bag to hold everything. The bag is a nice addition because I can see the charge cable or even hose getting separated from the unit over time if you didn’t have one thing holding it all together. I used it to pump up some footballs and other random (dodge ball type) balls of various sizes and found it was powerful and very quick. For those I simply attached the needle to the unit and had no need of the hose extender. All in all I am very pleased with this product and will continue to use it. It seems to be priced ($26 at the time of this review) on par with similar pumps so I think the value is good as well.


Joey_M –
Handy Very Compact Tool for Anyone Who Frequently Uses Sports Balls

A great convenient pump to always have around to deflate a ball or inflate a ball. So compact and easy to carry. Can be recharged via USB. I pumped up a ball with a max 2 psi In approximately 1:30 minutes. Love the innovation of simple practical things and this is one of them.
Jarexx_Suvexx –
ETENWOLF P300 Plus Ball Pump


Very impress with the pump
Chris_D. –
This pump is head and shoulders above those dinky plastic pumps that everyone seems to use. The pump comes with a USB to USB-C cable for charging, a short tube extension, 2 needles, a carrying bag, a calibration certificate, and the pump itself. The pump weighs about 9oz so it wouldn’t be a heavy addition to a gym bag. The interface is fairly intuitive. Hold power button to turn on, cycle through the modes with the M button, tap power again to start pumping. Football, soccer, and basketball pressures are saved as presets, but you can always adjust the desired pressure using the +/- buttons. I pumped up a couple of balls and the pump is pleasantly quiet. It motor sounds similar to a small aquarium pump with the sound of air through the needle being the loudest. The cost of the pump is significantly more than a plastic pump, but I think the digital features and the rechargable battery make it fully worth the price difference.



G.T.B. –
Quiet and portable power…




I rate this ball pump as 4 stars because it’s an amazing product that works like a charm. It is pretty quiet and super convenient, so no more sitting in the car with the loud motor inflating the ball. Most of all, I like how mobile it is, the clear display and preset modes.
MommaD –
This is an excellent pump- it inflates and deflates very well and easily. We used it to inflate 30 small basketballs and it did not take long at all. We deflated those same balls and have used it a couple times for smaller things and still haven’t had to charge it so I’d say the battery is excellent! It’s easy to hold and easy to store.
Jtroy –
I was surprised by the small size; I expected it to be bigger. It has a great design, easy-to-follow instructions, and is very effective at pumping the exact PSI set. Also has a carry bag, which is a great addition.
Nicole_R –
I’ve never gotten one of these, but I got myself a nicer volleyball this year and really wanted to be good about the air pressure. This has been an amazing little unit. Note: you do have to select the manual setting for your Volleyball but it was an easy adjustment and has been great.
Charge seems to hold well, I made sure it was charged when it arrived and I ran the entire summer on that one charge.
Inflation time has been great, and I’ve taken it with me everywhere. Light, portable, powerful, sturdy – I’m very happy with this little guy!
One person found this helpful
Cameron –
Its very convenient and works great, the felt bag it comes in doesn’t stay closed which is unfortunate but other than that it works amazing for basketballs and everything else!
NotABot –
It took me a little bit to get the item to work correctly, but it is a great tool to have for most sports ball inflation. It functions not only automatically but also adjustably for a desired inflation or deflation. The design is really pretty good. And I consider it high quality. And a value. Recommended.