





🚗 Power Up & Inflate On-The-Go — Never Get Stranded Again!
The Lenercom PM4-12 is a multifunctional 1500A jump starter with a built-in 150 PSI digital air compressor, capable of jump-starting 12V vehicles up to 7.0L gas or 4.0L diesel engines. Featuring a 12000mAh battery, QC 3.0 fast charging, and an LED emergency light with 3 modes, it’s engineered for safety with 8 protections and advanced heat dissipation. Compact and versatile, it’s the ultimate all-in-one roadside companion for professionals and adventurers alike.



| Brand | LC Lenercom |
| Item Weight | 1 Kilograms |
| Amperage | 1500 Amps |
| Peak Output Current | 1500 Amps |
| Manufacturer | Lenercom |
| Automotive Fit Type | Universal Fit |
| Model | Lenercom PM4-12 |
| Item Weight | 2.2 pounds |
| Product Dimensions | 1.77 x 3.94 x 6.5 inches |
| Item model number | Lenercom PM4-12 |
| Batteries | 4 Lithium Polymer batteries required. (included) |
| Exterior | Painted |
| Manufacturer Part Number | Lenercom PM4-12 |
| Bulb Type | LED |
| Special Features | 3 modes: Flashlight, SOS, Strobe, Quick charge QC 3.0, Safety Protection:over-charge, over-current, short-circuit, reverse polarity, low-temp, high-temp, over-voltage, over-load |
| Lift Type | manual |
W**Z
Essential in you car.
The product delivers what it promises; it's excellent for reviving your battery so you don't get stuck. It works well for inflating tires, and the flashlight can also help you at night. It's essential to have it in your car for any emergency.
A**R
This product met all my expectations
Jump Starter was easy to use and worked well. So much easier than carrying jump starter cables. Your don't need another car to get you started. Gives me peace of mind when 4 wheeling in the remote mountains.
D**M
Nice, compact tire inflator and jump starter
I keep this one stored on my motorcycle for those rare occasions the bike doesn't start or the tires are low. I find it relatively easy to use, but rarely needed -- just one of those events that are so inconvenient when you happen to need it and not have it. Just one con is the center on-button: to turn the unit on or off, long press the center button. But to start the compressor short press the center button. I actually have to short press the center button twice to start the compressor. While the instructions are short, they are easy to forget, so I keep a copy in the handy storage bag.
S**C
Edited 12/01/23 Good concept for multipurpose emergency situations
READ THE BOTTOM OF THIS REVIEWRecently tested the jump feature, it worked. The compressor worked, instructions are a bit lacking but mess with it and you'll figure it out. Operational features not super intuitive. Hopefully it serves as a lasting emergency item. Has been useful in several situations already.UPDATE- Bought 2 units, one stopped working completely. Hopefully customer service will step up and refund me.I will edit this review upon resolution with customer support.Update #2- customer service reached out to me and offered a refund for the defective unit. Even the best products can have a bad apple in the bunch so I don't consider the unit that died a representation of the product. The second unit (we bought 2) is working well and I've recommended it to people several times. Helped a coworker with a jumpstart, aired up several tires, even filled up a couple basketballs for a few kids at the park. Useful item for sure.UPDATE 3..... THIS UNIT WAS $69.99 in April 2023.THE PRICE DOUBLED IN LESS THAN 8 MONTHS!!! I was gonna buy another as a gift but can't get over the bad feeling
H**R
Everyone needs one in their car
Truly, every single person needs to carry this in their car and just bring it in once a week or so to make sure it’s always charged in case you need it. I have had times in life where a flat tire has left me stranded on the side of the road and as a woman that is so dangerous. And even if I had a spare I am still alone and stuck while I change it and a woman broken down somehow attracts most men. Usually they’re kind but there is always that chance they aren’t. So, it’s a scary scenario when it’s happened in the past. I’ve had to wait on family or friends or a tow truck. I got a flat tire with this and it was so easy to use it pumped the tire up in maybe 60 seconds and I was able to get home.Another time I left my lights on and had a dead battery. Normally I’d be stuck waiting on someone to come jump me. This jumped my car the moment I clamped it on. I wasn’t even late to work. It’s amazing something so small can do so much. It could truly save a life one day. I show everyone mine and urge them to buy one for each car they own. Great quality, amazingly fast, super powerful for being so little. Does so much for one item. I am not being paid either for this reciew (wish I was though ! Haha) I am truly in love with it
M**E
Unreliable product? Unit DEAD the first time I tried to use it; seller's "support" - wasn't
I don't write a lot of reviews (for better or for worse!) but I feel compelled to write this one.I purchased this a bit under a year and a half ago (naturally, the warranty is 12 months). It's been stored indoors and not exposed to extreme temps or moisture or even humidity. It still looks brand-new (which, really, it is!)Pulled it out to prep for the recent sub-zero weather and connected a USB-C charger - the display immediately came alive and the unit charged just fine. The battery started at around 30% SOC (state-of-charge) - it had not drained below 30% at any point. I charged it to about 90% (pro tip: don't charge lithium batteries to 100% frequently if you want them to last).After figuring out which button was on/off, I tried to power it up by holding the power button for 3 seconds as the instructions state - and.... nothing. I tried just about every sequence possible given the 5 buttons, pushing and holding buttons individually and in various combinations, but the unit absolutely refuses to power up.It's a shame as the product is attractively-designed and a good combination of functions (jump starter, air compressor, usb power bank), and the case is nice - but none of that matters if it doesn't work.I should also mention that I reached out to the seller who, even after explaining that I had tried the power-on procedure repeatedly and was asking if there was anything else I could try, told me several times to follow the same procedure.Ultimately (after a lot of back and forth) I was just to just "buy another one" - which I'll do, but you can rest assured I'll go with another option next time!
Trustpilot
2 months ago
3 weeks ago