Description
TOPUMP TB2 PRO Mini Portable Electric Bike Tire Inflator is a compact, cordless, and easy-to-use inflation solution designed for cyclists who want dependable performance in a travel-friendly size. Built for everyday rides, commuting, and emergency top-ups, this mini electric pump delivers fast, accurate inflation without the hassle of manual pumping.
With a sleek lightweight design, smart digital display, and up to 120 PSI of pressure, the TB2 PRO gives you the convenience of modern inflation technology in a pocket-sized form. Whether you keep it in a jersey pocket, saddle bag, or backpack, it is always ready when you need it most.
From road cycling to city commuting, the TOPUMP TB2 PRO is made for riders who value portability, precision, and reliability. Its simple one-button operation, fast Type-C charging, and intelligent pressure control make it a practical and efficient tool for maintaining optimal tire pressure on the go.
If you want a mini bike inflator that is lightweight, quick to recharge, and easy to carry anywhere, the TB2 PRO is a smart addition to your cycling gear.
Compact, Lightweight, and Travel-Friendly
Weighing only 130g, this mini inflator is designed to be carried effortlessly without adding unnecessary bulk. Its compact body makes it ideal for cyclists who need a reliable inflation tool that fits easily into a pocket or small storage bag. The durable plastic construction is built for regular use, while the simple design keeps operation straightforward and stress-free.
Fast Inflation with Smart Digital Accuracy
The TB2 PRO features a clear digital display that allows you to monitor pressure in real time for more accurate inflation. With a maximum output of 120 PSI, it is suitable for a wide range of bike tires that require higher-pressure support. The intelligent pressure system helps maintain stability within 1 PSI after your target pressure is reached, reducing overinflation risk and improving confidence during use.
Recharge Quickly and Get Back on the Road
Powered by a 450mAh rechargeable battery, this cordless inflator gives you the freedom to inflate tires without needing an external power source. Thanks to Type-C fast charging, it can be recharged in about 30 minutes using a standard 5V 1.5A input. That means less downtime and more time riding.
Smart Memory and Auto Shutoff Convenience
The built-in memory function remembers your last-used pressure setting, making repeat use faster and easier. For added efficiency, the auto shutoff feature powers the unit off after about 1 minute of inactivity, helping preserve battery life and improving overall convenience.
Key Features
- 120 PSI Maximum Pressure: Suitable for road bikes and other compatible high-pressure inflatable items.
- Cordless Design: Enjoy easy inflation without cables or external power.
- 450mAh Rechargeable Battery: Compact battery power for portable use.
- Digital Display: Real-time pressure monitoring for precise inflation.
- Stable Pressure Control: Keeps pressure fluctuations within 1 PSI after target pressure is reached.
- Fast Type-C Charging: Recharges in approximately 30 minutes.
- Memory Function: Remembers your previous pressure setting for quicker setup.
- Auto Shutoff: Turns off automatically after 1 minute of inactivity to save battery.
- Ultra-Lightweight: Weighs only 130g for easy carrying anywhere.
Specifications
- Brand: Topump
- Model: TB2 PRO
- Type: Electric
- Display: Digital
- Material: Plastic
- Battery Capacity: 450mAh / 7.4V / 33.3Wh
- Charging Interface: Type-C
- Charging Input: 5V 1.5A
- Charging Time: About 30 minutes
- Maximum Pressure: 120 PSI
- Weight: 130g
- Origin: Mainland China
Why Choose the TOPUMP TB2 PRO?
The TOPUMP TB2 PRO is a great choice for cyclists who want a compact inflator that delivers dependable performance without taking up much space. It offers an excellent balance of portability, speed, and ease of use, making it ideal for daily rides, longer trips, and unexpected tire pressure issues.
With its lightweight build, fast charging capability, and smart pressure control, this mini electric inflator helps you stay prepared wherever your ride takes you. It is a practical, convenient, and reliable tool for cyclists who want peace of mind on the road.
Note
This pump is designed for bike tires and other compatible inflatable items within its pressure range. Please check tire and valve compatibility before use.





















B***n (verified owner) –
Powerful bluffing tool, an essential item to have in your backpack. Powerful bluffing tool, an essential item to have in your backpack.
AliExpress Shopper (verified owner) –
The pump works very well even though it is still noisy and has enough battery for only 2 full inflations.
9***n (verified owner) –
Next generation of bicycle tire pump. Works well!
1***r (verified owner) –
very good product 👍 it fulfills what you say and feels of very good quality
D***o (verified owner) –
This is the second time i bought this electronic pump and gave it to my friend as a gift. This nice small and reliable. I recommend this product.
AliExpress Shopper (verified owner) –
Works really really well. Essentially identical to name brands
C***a (verified owner) –
This pump is excellent. It’s super fast to inflate the tire during training sessions.
AliExpress Shopper (verified owner) –
The Topump TB2 Pro impresses in every aspect! It is compact, powerful, and extremely reliable. Inflating is quick and straightforward, whether it’s bicycle tires, car tires, or sports equipment. I find the digital display, which accurately shows the air pressure, and the various attachments particularly practical. The build quality feels very sturdy and durable. For anyone looking for a portable, high-performance air pump, the Topump TB2 Pro is definitely a strong recommendation.