ETENWOLF S0：
The ETENWOLF S0 is a powerhouse of performance packed into a palm-sized frame. Designed for cyclists who demand both speed and portability, this electric bike pump delivers professional-grade inflation without the bulk of traditional pumps.
Ultra-Fast Performance:
Boasting an 18 L/min airflow rate and up to 150 PSI, the S0 is 2X faster than standard mini pumps.
It inflates a 700×23C tire (80–100 PSI) in just 20 seconds and a flat road bike tire in under a minute.
Pocket-Size & Lightweight
Weighing only 0.54 lbs, this palm-sized pump fits effortlessly into your jersey pocket or saddlebag.
It also features a memory function for your last used settings.
Extended Ride Power
The built-in 2400 mAh lithium battery provides enough power to inflate up to 8 fully flat tires or 18 low-pressure tires on a single full charge.
Universal Compatibility
Designed for Road Bikes, MTBs, E-Bikes, Scooters, Motorcycles, and Sports Balls. It features a 360° rotation hose and is compatible with both Presta and Schrader valves.
Package Contents
1 × ETENWOLF S0 Mini Electric Bike Pump
1 × Presta Valve Adapter
1 × Air Chuck & Hose
1 × Ball Needle & Balloon Valve
1 × Drawstring Bag
1 × User Manual
Cody_Young –
Works great!
Honestly works better than expected. It’s quick, compact, and super convenient to keep on hand. Great for topping off tires without dragging out a big pump.
Jason_Corwin –
I ride my e-bike to work and back, and the only pump I have is car powered. Thing is my siblings uses the car while I had to deal with flat tires. The pump filled my tires faster than the local air pump AND it’s portable! I love this thing.
Oliver –
Perfect Little Pump, My Son Loves It
I got this for my son for Christmas, and he’s been using it nonstop. He likes how fast it inflates his bike tires, and he said it even works great on his basketballs and the car tires when they’re low. The auto-stop feature is his favorite part because he doesn’t have to guess when to stop. It’s small enough for him to toss in his backpack, but still strong enough to get the job done quick. He also mentioned that the screen is easy to read and the buttons make sense, which is good because he doesn’t have the patience for complicated stuff. Overall, he’s really happy with it, and I’m glad I picked this one. It turned out to be a super useful gift.
Tony –
Solid Multi-Purpose Pump
This tire pump is designed primarily for bicycles, but it works surprisingly well for car tires too, especially for small adjustments when checking air pressure or in an emergency. It’s solid and reliable enough to keep up without feeling overworked. The included attachments for inflating toys are a nice bonus. The build quality feels sturdy, and the battery holds up well. Overall, it’s a dependable, well-built pump that has exceeded my expectations.
Sean –
Good, but you can do better
I am very happy with the pressure gauge I previously purchased from ETENWOLF which was a great value, so I thought I would try the mini pump. I have a very similar pump from a different manufacturer and several bike mini-pumps from various manufacturers. This one is simply good, not great. This is marketed as a bike mini-pump but the lack of a dedicated presta connection negates this in my opinion. The pump includes a presta adapter as well as a sport-ball needle and an inflatable toy tip. So this is no more a bike pump as it is a football pump or a beach toy pump. And you can get better for less out of your wallet.
Pixie –
Peace of mind – easy to use
This is a solid mini bike pump. I’ve wanted one of these ever since last summer – my hubs and I were riding our cruiser bikes across our little town when we noticed his bike tire really needed some air. We were many blocks from home. This pump would have been amazing to have on our bike ride that day. The size of this ETENWOLF bike pump is great. It will fit in a backpack, bike basket, pocket… The size makes it easy to carry along with you. The accessories are a carrying bag, a presta valve adapter, a ball needle, a balloon adapter, air chuck and a charging cable. We tried this out on my flat bike tire but the pump is marketed to use on car or motorcycle tires, bike tires, inflatable toys and sports balls making it quite versatile. It was very easy to use and inflated my bike tire in just a few moments. The rotating nozzle is quite handy. You can preset your PSI and the pump will stop when that number is reached. This mini bike pump will give me a lot of peace of mind when the weather climbs out of the freezing temps and I can get back on my cruiser bike to ride.
mpounders –
Compact and powerful
I got this ETENWOLF mini bike pump because I was looking for something easy to pack and carry when I ride my dirt bike out on the trails. This pump certainly is compact. It takes up very little room in my hydration backpack. I was curious about the power, so I tried inflating the Tubliss system on my tires. The high pressure chamber of the Tubliss system needs to be inflated to 120 psi. I was pleasantly surprised that this mini pump did this easily. It proved to be powerful and did not appear at all strained. The air hose is short, but it was still able to reach the valve stem between the wheel spokes. The air hose screws on/off and fits a standard valve stem. It does come with various adapters for inflating other things. I don’t know how well the battery will keep its charge just sitting, but after six days, the battery was still fully charged.
Liam –
Excellent
ETENWOLF S0 Mini Electric Bike Pump, 150 PSI Tire Inflator Portable Air Compressor This Etenwolf mini electric bike pump is an excellent, well made product. I have several Etenwolf tools, and I have to expect high quality items from this brand, and this bike pump does not disappoint. The pump is small enough to easily carry while out on rides. It is easy to set up, and it is easy to use. It’s not as fast an air compressor, but it sure beats a manual pump.
MN911 –
Good value in a compact pump for a bike
The chuck with the flip lever doesn’t work well on higher pressure Presta tires. The chuck didn’t seal well enough to get my tire up to the 80 PSI that I wanted. But I found that if I firmly screwed the Presta adapter onto the valve stem and then attached the pump directly to that without the flip-lever chuck, it worked fine. This is a nice, compact pump and I’m able to fit it in the seat bag on my road bike along with a butyl rubber inner tube, tire levers, and a multi-tool. Noise level isn’t bad at all, and if I actually do need it on the road, I won’t care about the noise at all. It’s easy to set the desired pressure level and the display is easy to read.
Coco –
Amazing!
This mini bike pump is fantastic! It comes with various accessories and a charging cord. I particularly love the digital display, which makes it easy to inflate bike tires. The pump is very user-friendly, and the attachments fit perfectly. It’s a convenient tire pump that’s compact enough to carry on a bike ride or keep in your vehicle.
raven –
I bought this to replace my floor pump that had a worn out head. It is so easy to use and fast at inflating bike and wagon tires. I like the size because it’s easy to take on a bike ride. It works well on Presta and Schrader valves, as well as my exercise ball. The accessories are included with the pump. I recommend this product.
Natalia –
Excellent quality, it is lightweight and very easy to use. It has a nice pressure control, it lower the pressure when approaching to the psi that you set for and when reaches it it’ll stop automatically. It came fully charged. It has multiple attachments for different types of use, balls, bike tires, motorcycle tires, inflatable swimming pool… Very good price.
LM_Tech –
Pocket Sized Lifesaver
This air compressor is literally palm sized and incredibly light, making it simple to slip into a backpack, saddlebag, or even a deep jacket pocket without noticing the weight. The inflation speed is impressive. It inflated my bicycle tire fast and accurately, confirming it is an invaluable tool to have for emergencies or just for everyday pressure top ups. I particularly appreciate the automatic stop feature. I can set the exact PSI I need, start the pump, and let it handle the rest. The rechargeable battery is powerful enough to handle several low tires on a single charge. It also comes with the necessary fittings for both Schrader and Presta valves, as well as other nozzles for sports balls or small car tires, making it a versatile tool. However, if you are a cyclist who requires high, exact pressures, you might want to double check the reading with a separate manual gauge afterward. And the Presta adapter is a separate accessory that needs to be attached to the hose chuck before use, meaning it’s one more piece to potentially misplace. The pump’s convenience, reliable auto stop function, and rapid inflation speed outweigh any negatives. It eliminates the physical labor of manual pumping and provides security on the road all in a small package. For anyone needing a durable, powerful, and truly pocket sized inflation tool for bikes, motorcycles, or light auto use, this pump is an excellent value for the money.
Bill_B –
Works well, not too loud but definitely not fast. Takes 1-2 minutes to totally inflate a tire.
John_S. –
It works as advertised, and it seems to be of good quality.