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🚗⚡ Jumpstart your freedom—never get stranded again!
The Alpha85 Smart Portable Jump Starter delivers a robust 2000A peak current to jump-start vehicles with engines up to 8.5L Gas or 6.0L Diesel. Featuring a clear 3.3-inch LED display, it offers real-time battery and error info for easy operation. Its 74Wh lithium battery recharges rapidly to 80% in just one hour and supports up to 60 jump starts per charge. Beyond jump-starting, it functions as a versatile power bank with multiple charging ports and includes a built-in LED flashlight with five modes. Designed with a durable IP65-rated shell and 10-layer safety protections, it ensures reliable, safe use in all weather conditions. Compact, stylish, and backed by a 2-year warranty, the Alpha85 is the ultimate emergency power solution for modern drivers.
















| ASIN | B08M41FX48 |
| Amperage | 2000 Amps |
| Battery Capacity | 20000 Milliamp Hours |
| Battery Cell Composition | Lithium |
| Battery Type | Lithium |
| Best Sellers Rank | #4,437 in Automotive ( See Top 100 in Automotive ) #60 in Jump Starters |
| Brand | Hulkman |
| Brand Name | Hulkman |
| Compatible with Vehicle Type | ATV, Motorcycle, Passenger Car, RV, Tractor, Truck, UTV, Van, Watercraft |
| Customer Reviews | 4.7 out of 5 stars 13,346 Reviews |
| Included Components | 12V Booster Clamps, Alpha 85 Jump Starter, Cigarette Lighter Socket Adapter, USB-C Cable, User Manual *1 and a 2-Year Guarantee |
| Item Dimensions D x W x H | 9.06"D x 4.06"W x 1.82"H |
| Item Type Name | Jump Starter |
| Item Weight | 4.51 Pounds |
| Manufacturer | Hulkman |
| Manufacturer Part Number | Alpha 85 |
| Manufacturer Warranty Description | 2 Year Warranty |
| Model Number | Alpha 85 |
| Peak Output Current | 2000 Amps |
| Product Dimensions | 9.06"D x 4.06"W x 1.82"H |
| UPC | 631851725448 761062119573 631851725431 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | ATV, Motorcycle, Passenger Car, RV, Tractor, Truck, UTV, Van, Watercraft |
| Voltage | 12 Volts |
G**E
Good to have.
I bought this little device for the cold Kansas winters, and it has already saved me from a dead battery a couple of times. I even used it to jump‑start a stranger’s vehicle, so it definitely works when you need it. It charges quickly, especially with the included AC charger, and mine arrived already at 74% power. I really like its compact size, and the price $99 was great. The unit doubles as a power bank with both USB‑A and USB‑C ports, which is a nice bonus. Overall, this is a great unit. It would be absolutely perfect if it had a built‑in tire inflator, but even without that, it’s been a reliable and handy tool to have.
M**E
4 Years and Still Performing Like New!
I purchased this JSPB back in 2022'. Its worked flawlessly ever since. I recent had my car battery go dead after 5 years but my new battery was not arriving for a week. Fortunately, the alternator was still good. So all I had to do it jump it, which I did with the Alpha85 for a week. My SUV has a 6.2L V8 and this would jump start it with no problems. Simply hook it up, watch for the "Ready" note and simply crank it. I will say the battery became so depleted that the #2 errpr would light up which mean the voltage was too low to regiester. In that instance, I simply held the power and flashlight to enter force power mode and again it would light "Ready" and fired right. Great device to have. No bulky jumper cables needed, no having to flag down a stranger for help for a jump, no AAA neeeded, NO WAITING!. Quick and abolutely convenient!
G**M
THIS THING IS AWESOME even after nearly FIVE YEARS!!
I have had this for almost FIVE years now! This is an amazing product!! Buy with confidence!! I previously had a cheaper ($60) battery pack and not only was it not strong enough to jump start my motorcycle, I ended up swelling and non-functional after only 1 year! After that I did a lot of research and decided on this unit and I am SO GLAD I did! This thing will jump start a full size SUV and only drop to 5% It will charge 2 cell phones 3 times (6 full charges) on a camping trip and still have 35% left! I think it may have lost about 5% of it's strength after 5 years but it's still going strong! I liked this brand so much, I bought a battery tender/refurbisher for my motorcycle and I swear it has extended the life of that battery by keeping it connected in the winter. THIS THING JUST PLAIN WORKS! I am gushing over it simply because so many other products out there disappoint. THANK YOU HULKMAN... I'm your customer for life!
W**Y
Great, well made product! Highly recommend!
This thing is worth every penny! I just had to use it last night. Easy to set up and had my car started in no time. My battery was really dead so I had to use the force start feature. I also used the flashlight that is on the unit and it worked great. After starting the car with the force start, the unit still has a 95% charge. Ready to go for next time. Great product! I am buying one for all of our vehicles and for family!
J**Z
The best so far
I have bought different versions of this device from different brands and many of them I found to be unintuitive and difficult to use. This one, on the contrary, is very easy to use, and very effective as well. I have used it twice, already to help jumpstart cars of a couple of friends, and he did not let me down either time. The size is comparable to other battery jump starters so I keep it under my front seat where it doesn’t bother me. I believe it’s a good value for the money.
P**T
Easily one of the best.
I've been using this for a little less than a year. I've used it several times as a jump starter and a lot as a battery bank. It's easily one of the best-built jump starter packs out there are justifies its price. The case is solid, the cables are high quality and it delivers on its promises. Here are a few of the ways I've used it. Jump starter: A 500 CC ATV (a lot) Several car engines from 2.0 to 4.7 liters. A 6.2-liter boat. 12V output: The DC output will handle some pretty meaty loads. I tested it with my ARB fridge and it handles it just fine, but only for about an hour. 90 Watt 12v to USB-C Charger. lots and lots of little projects like fans, and microcontrollers. USB: Phones tablets chromebooks MacBook Other Batteries (Anker Powerhouse II) NOTE: This model maxes out at 18 Watts output for USB-C but it will still put that amount of power into most USB-C computers like my MacBook and chromebook. It extends the runtime of my computer significantly, though it will still discharge the computer in use. Things I like: It's actually the thing people want from one of these devices - a reliable and durable jump starter and battery pack. Mine has seen real use and its still 100% minus cosmetic blemishes. Honestly this should be the minimum standard for this type of device, but I've had a few and this is the first one that actually meets the bar. I like that it has USB-C in/out. I can charge it with and charger I have and it supplies most of my usb needs. The speed charger is FAST. 60+ watts get's it fully charged in about an hour. Things I don't like: No case. Just a little crappy case or bag would be nice. The % display is inaccurate. It doesn't load compensate so you can go from 100% to 94% in a few seconds of putting on a load, and when you remove the load it will go back to 100%. I'm not sure I'm getting all the rated watt/hr. Seems a little light in my testing, but it's close. It's certainly enough for what it is. The fast charger is a special standard (16.8V/3.8A) and not a USB-c standard like PD so it ONLY fast charges on AC no matter what high-powered USB-C input you use. My USB tester doesn't even recognize the signal and it won't pass it on so I can't test it in speed mode. Honestly, if the input was USB-C PD at a full 60 watts in/out and came with a case this unit would be damn near perfect.
C**E
Reliable Lifesaver – A Must-Have for Every Vehicle!
I can't say enough good things about the HULKMAN Alpha85 Smart Jump Starter! This thing is an absolute lifesaver. I bought it as a backup for emergencies, and it has already saved me twice—once when my truck battery died in freezing temperatures and another time when my wife's SUV wouldn't start after sitting for weeks. Pros: 1. Powerful & Fast: The 2000A peak current easily started my V8 truck and my friend's 6.0L diesel without breaking a sweat. 2. Boost Function for Dead Batteries: My wife's car battery was completely dead (not even a click), but the Boost Mode got it running instantly. 3. Long Battery Life: I charged it once when I first got it, and it still had plenty of juice after multiple uses. Also the 20000mAH should keep it charged for at least a year, probably more! 4. Easy to Use & Safe: The instructions are clear, and the built-in safety features (reverse polarity protection, overcharge protection, etc.) give peace of mind. 5. Multipurpose: The built-in LED flashlight is super handy at night, and the USB-C fast charging is great for topping up my phone on the go. Cons: 1. It's slightly bulkier than some other jump starters, but for the power it delivers, I have no complaints. Overall, this is an essential tool for any vehicle owner. Whether you're dealing with cold weather, long-term parked cars, or just want peace of mind on the road, this jump starter delivers. I highly recommend keeping one in your car—you never know when you’ll need it!
E**A
Amazing, forget about NOCO, buy this
I had an Anker and then a NOCO jump starters. The Anker suffered from battery swelling and had to be discarded. The NOCO failed due to their BMS not tolerating low state of charge which disables power delivery to the battery and bricking the whole product (it's a known issue, look it up). Then I found a recommendation for this Hulkman and man, this is the one. It's been flawless for over a year now since I purchased it. It holds charge for months without dropping a single %, can charge multiple cars with one single charge and has other neat little features. All for a cheaper price than the equivalent NOCO.
I**.
An Amazing Piece of Kit - Excellent Purchase
Wow. This thing is amazing. It arrived with a 67% charge and I immediately tried it on my 1.9 diesel Zafira which was completely and utterly dead. Didn't even have enough power to manage the central locking. I switched my Hulkman on, connected the jumpers and turned the key. It started immediately. The charge on the Hulkman fell to 64%. Amazing. I've now charged it up to 100% via its USB-C and it took about 40 minutes. Definitely recommend. Wish I'd bought one sooner.
R**A
Che dire ..... tra tutti i vari avviatori starter auto credo prodotto al TOP !!!
Prodotto incredibile ottima fattura , plastiche e solidita' e robustezza .... non credevo ! Devo testarlo (spero di no ! ) ma dai vari video su youtube e dai vari commenti qui su amazon pare sia davvero uno dei pochi che funziona davvero e avvia un auto , anche SENZA la batteria , pazzesco ! Praticamente sono 4 batterie al LITIO da ben 5.000 A per appunto un totale come dichiarato dal produttore di ben 2.000 A ! ACCESSORI in dotazione anche quelli al TOP , 2 robusti cavi con coccodrilli , suo alimentatore caricatore e addirittura una femmina a 12V per caricare o usarlo per i vari accessori a 12 volt usabili sull'auto , fico ! Puo caricare uno smartphone ... quindi fa anche da Powerbank . Torcia a LED classica con varie possibilita' fissa varie luminosita' , lampeggiante , strobo e pure ROSSO lampeggiante , bello ! Che dire designer e progetto Americano ma Made in Cina , ma ripeto prodotto al top . PRO : - Solido e valido dovrebbe consentireben 3 avviamenti . - Torcia a Led con varie opzioni - Carica smartphone (powerbank) - uscita 12V per accessori in auto (comodo) CONTRO : - cavi un po' corti (ma forse meglio cosi per la caduta di tensione ! ) - GRAVE visto il costo .... manca una sua custodia in vendita a oltre 35 auro !!!! che dire stra' contento e .... SUPER CONSIGLIATO !
M**S
Hulkman Alpha 85
Delivery was on time! Product is great
A**I
muy recomendable.
producto impresionante, arranca perfectamente todos los vehículos, carga muy rápido, pantalla magnifica, también sirve para cargar tlf y etc y con mucha velocidad.
Y**I
المنتج مميز
المنتج مميز
Trustpilot
1 day ago
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