AstroAI Car Tyre Inflator Air Compressor, Cordless Battery Bike Pump 150PSI

First Impressions & Build: When this pump arrived, it was a little bulkier and had a slightly larger footprint than I originally anticipated. However, handling it immediately gives you confidence in its durability. It feels robust, well-constructed, and clearly built to last as a permanent car boot emergency tool.Performance & Multi-Vehicle Testing: Don't let the size fool you—this compressor packs a serious punch. I originally bought it strictly for car tyre maintenance, but it has completely blown me away with its versatility. I tested it on my bicycle tyres, and it inflated them incredibly fast without breaking a sweat or overheating.Accuracy & Usability:The digital screen is bright and easy to read. What I love most is the sheer precision of the digital display. The pressure readings match up perfectly with my manual gauge, taking away all the frustrating guesswork of over or under-inflating. It functions exactly as advertised."Pros:High-power inflation that saves trips to the petrol station.Spot-on digital gauge accuracy.Solid, heavy-duty build quality.Cons:Slightly chunkier than sleek pocket-sized alternatives, but the rapid speed makes up for the footprint.

Works well. Simple controls, good instructions. Nice big numbers which can still be read outdoors. Seems to inflate just as fast as my 12V plug-in pump.It has settings for Car, Motorbike, Bicycle and Ball. Not sure what they do, I only used on my car.The two piece hose looks a bit fiddly but easy to screw together and doesn't seem to leak, all fits in a storage bag.It charges from USB C, has usual short cable but no charger, it also has a standard USB socket and can be used as a 2000 mAhr power bank which can be useful.

This little tyre inflator has quickly become one of those products I’m glad to keep in the car. It’s compact, easy to use, and takes the hassle out of checking and topping up tyre pressures.The digital display is clear and easy to read, and I like that you can set the desired pressure and let it stop automatically when it reaches the target. It’s much more convenient than using petrol station air pumps, especially when you just need to make a quick adjustment.I’ve used it on my car tyres several times and it’s performed well every time. Inflation speed is reasonable, and the unit feels solid and well built. The fact that it’s rechargeable also means there are no cables trailing across the car while you’re using it.The only thing worth noting is battery life. In my experience, after inflating or topping up around four car tyres, it’s definitely ready for a recharge. That’s not a major issue for me, but it’s worth remembering if you’re planning to use it on multiple vehicles or for longer jobs.Overall, it’s a reliable and portable inflator that’s ideal for keeping in the boot for regular tyre maintenance or unexpected situations. I’d happily recommend it.

Very small, easy to use and very effective. Great value for money! It's also much faster and quieter than others I've bought.

For the price I was expecting something cheap and cheerful. I was surprised by how weighty and solid it is. It was fully charged when It arrived and I have only used it to inflate my bike tyres. But It was so easy to use I didn't need to read the instructions. Just use the bottom button to pick bike/car etc, then attach to valve, it shows you the current PSI, then just use the right and left buttons to choose your target PSI and click middle button to start.It then inflates to the PSI you chose and stops. Fool proof. So impressed I've bought another for my Dad because I accidently broke his foot pump last time I used it. I hope it lasts.

Bought the first and thought I should get one for the wife too! These are so quick and convenient and so much less hassle than plugging a pump into the cigar lighter. I’d even take one of these cycling since it is small enough to fit in a saddle bag.

Just what the doctor ordered

I'm going to make an important comment about the capacity of these pumps and their ability to inflate a totally flat tyre....To start, when I recieved the two units I'd ordered I was initially happy with them just to top off my tyres that had lost a few PSI. A few weeks later I had a completely flat tyre and so tried to inflate it with my fully charged* pump. Except it only got to 28psi before the battery died, and I had to connect the second fully charged unit and carry on. Obviously I wasn't happy about this and it seemed as though one of the units wasn't performing as well as the other. So I contacted Astro.Astro pointed out these pumps are benchmarked against a 195/65R15 tyre, whereas I was using it on 225/45R17 tyres. They offered me a £10 refund if I decided to keep the "faulty" one.I'd noticed a few other reviews complaining of similar problems. But in my case at least, it turned out to be "operator error"! Because these units take quite a long time to charge fully, I think I'd actually disconnected them before they were fully charged. Because I decided to retest both, from a true full charge, on a fully flat (0psi) 225/45R17 tyre, and both units were able to inflate to 38psi (takes around 8 mins) with over 50% battery remaining.Turns out I'm a spud, and these pumps are actually perfectly fine for the job. Even a fully flat 17" tyre.

It pumps for less than 90seconds after fully charged, tyre went from 21 to 26 psi

Excellent little tool.It can run pretty long, has a simple interface, all the tools you need, it's light and small, and powerful enough for the casual user.The pressure reading is nice & accurate, too.If there's one small negative; I can't find a way to reduce the pressure. So that's a manual operation by "feel".Another future improvement would be to set front/rear pressures separately (i.e. more saveable presets), but this is by no means a problem, it's easy to change the pressure.

Product faulty - By the time I got to 'use' it, the product return date had expired (only two weeks!).

excellent

Szybka dostawa, dobra jakość wykonania i bezproblemowe działanie. Produkt zgodny z opisem. Polecam.