Beginner-friendly, fast inflation for everyday needs

70mai Cordless Air Compressor 2

$49.99 $44.99 Save 10%
  • Improved Inflation Efficiency: Features a 12L/min air flow at 40 PSI, providing a 50% increase in speed compared to previous models. It can inflate an empty 235/70R17 tire in approximately 10 minutes and 55 seconds.
  • User-Friendly Design: Marketed as "beginner-friendly," it includes a quick-release valve connector that allows for hands-free inflation and safer detachment to avoid heat-related burns.
  • High Accuracy and Precise Control: Equipped with a 4-digit digital pressure gauge that offers ±0.5 PSI adjustment increments, which is more precise than standard 3-digit displays.
  • Convenience and Portability: The cordless design utilizes a built-in 7.2V, 2600mAh lithium battery, allowing for inflation anywhere without an external power source.
  • Enhanced Safety Features: Includes an auto-shutoff function that stops inflation once the preset pressure is reached to prevent over-inflation.
  • Versatile Applications: Offers five inflation modes (Car, Motorcycle, Bicycle, Ball, and Custom) and is compatible with both Schrader and Presta valves.
  • Superior Lighting: Features a dual-LED design with a larger light cover for brighter illumination, making it easier to find valve stems in low-light conditions.
  • Extended Reach: Comes with a 600mm extended, explosion-proof air hose, providing comfortable reach without needing to crouch.
Shipping & Returns

Row content

1. Shipping Fee &Time

Free shipping for orders over $99.

Shipping to the United States:

Order placed before 5pm (PT) will be dispatched the same day excepts weekends or public holidays. Shipping and delivery is an additional 3-7 days.

Shipping to CA/AU/KR:

Order placed before 5pm (PT) will be dispatched the next day excepts weekends or public holidays. Shipping and delivery is an additional 7-14 days. 

Please allow up to 2 working days for processing your order. When your package is shipped, we will send you an email including a link and a tracking number so you can see the progress of your package.

During a sale event, shipping may be delayed due to the high volume of orders. We will process order ASAP, however if there is a significant delay, we will contact you through email. 

2. Tracking Number

Once your order ships, we will send you an email including tracking number individually. Please allow 48 hours for the tracking update. If your tracking has no update over 3 working days, please contact us at onlinehelp@70mai.com, we are here to help.

3. Delivery Address

A correct and complete delivery address is essential. Otherwise your parcel may experience a delay or a lost which we are not responsible for due to the incorrect information provided by you (our customers).

We are unable to change the address once your package is already shipped out. If a package is returned to us due to an incorrect or incomplete address, we will contact you for a correction, and the package will be re-shipped at an additional shipping fee. 

4. Order Cancellation

We accept order cancellation before the product is shipped. If the order is canceled you will get full refund. We cannot cancel the order if the product is already shipped out. 

5. Order Modification

We don't offer order emendation after the order has been placed. If you want to change the item(s) of your order, please contact us in time to cancel the original order and replace it with a new one. 

Reinflate 2.3 tires

Dual-LED lighting

50% Faster

4-digit display
pressure gauge

Quick-release
valve connector

Improved Inflation Efficiency

The 70mai Cordless Air Compressor 2 delivers an upgraded airflow of 12L/min at 40 PSI — a 50% increase over the previous model. Thanks to its larger 22mm cylinder, which compresses more air with each cycle, this enhanced performance allows it to inflate an empty 235/70R17 tire from 0 to 30 PSI in just 10 minutes and 55 seconds, making it approximately 18% faster than competing products on the market.
70mai Cordless Air Compressor 2 ≈ 10 min 55 sec(22mm Cylinder)
QiCYCLE N3 ≈ 12 min 25 sec(17mm Cylinder)
Xiaomi 2 ≈ 13 min 19 sec(19mm Cylinder)

Convenient and Safe

Car dashboard camera system with two cameras and a display on a white background

600mm Extended Air Hose

Provides extended reach for efficient, comfortable inflation without the need to crouch. Engineered for durability, it'sexplosion-proof and features compatibilitywith both Schrader and Presta valves forversatile use.

Car dashboard camera system with two cameras and a display on a white background

Quick-release Valve Connector

Allows for hands-free inflation without the need to hold or suspend the pump. Unlike traditional screw-on connectors commonly used inbattery-powered inflators—which can become hot and cause burns when removed—the quick-release design ensures safe and effortless detachment after inflation.

Car dashboard camera system with two cameras and a display on a white background

Auto Shut Off

Once the preset pressure is reached, it automatically shuts off to prevent over-inflation—keeping you safe on the road with properly inflated tires.

Wide Applications: One Pump, Five Modes

Car Mode

Motorcycle Mode

Bicycle Mode

Ball Mode

Custom Mode

Dual-LED Lighting Design for Higher Brightness

The 70mai Cordless Air Compressor 2 is equipped with anLED light, making it easier to use in low-light or nighttime conditions and enhancing its versatility across different scenarios. Unlike most competitors that use a single LED, we use two LEDs with a larger light cover, providing brighter illumination and making it easier to locate the valve stem at night.

4-digit Digital Pressure Gauge with Higher Accuracy

Comes with 4-digit digital pressure gauge with ±0.5 PSI adjustment increments, allowing for more precise inflation compared to typical 3-digit displays with 1 PSI steps. Ideal forball sports and other applications that require fine pressure control. Supports PSI, Bar, and kPa units, providing flexibility to meet the needs of different users.

PSR

BAR

KPA

Powerful Battery, Reliable Performance

Equipped with a built-in 7.2V, 2600mAh lithium battery(2×2600mAh cells in series), the 70mai Cordless Air Compressor 2 lets you inflate anytime, anywhere without needing an external power source. On a full charge, it can fully inflate up to 2.3 standard 205/65R16 tires from flat, or top up air for up to 14 tires (2.0 → 2.5 bar / 29 →36 psi), making it perfect for daily use or emergencies.

2*2600 mAh

lithium battery

14 tires

topped up(2.0 → 2.5 bar / 29 → 36 psi)

2.3 tires

full inflations (205/65R16, from flat)

In The Box

70mai Air Compressor Comparison

70mai Cordless Air Compressor 2
Air Compressor Lite
70mai Air Compressor
Dimensions
106*92*48mm
164*148*54mm
235*113*176mm
Rated Voltage
7.2V
12V
12V
Units of Measurement
PSI/BAR/KPa
PSI/BAR/kPa
PSI/BAR/kPa
Max Inflation Pressure
150 PSI (10.3 BAR)
160 PSI (11 BAR)
100PSI (7 BAR)
Inflation Time (0→30 PSI, 195/70R14 tire)
≤ 5 min 50 sec
5 min
3 min 15 sec
Working Temperature
20°C~+60°C
-30°C~+70°C
-30°C~+70°C
Pressure Accuracy
±1 PSI for 0-100 PSI
±2 PSI for 100-150 PSI
±3 PSI
±3 PSI
Auto Shut Off at Preset Pressure
Yes
Yes
Yes
Battery Capacity
2*2600 mAh
Requires car power supply
Requires car power supply
Noise
≤80dB
<79dB
<72dB
Hose Length
600mm
600mm
600mm
Display Digits
4 digits
3 digits
3 digits
Light
Yes
No
No