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Schumacher Electric 1000 Peak Amp 12V Portable Lithium Car Battery Jump Starter & Power Pack - Lithium Ion Jump Box - with USB Charging & LED Emergency Light - SL1639

  • Based on 1,479 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Oct 3
Order within 13 hours and 17 minutes
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Style: 1000 Amp


Features

  • Compact and Powerful - This portable jump box delivers 1000A of starting power, which is strong enough jump start up to 8.0L gas and 6.0L diesel engines. Ideal for cars, SUVs, trucks, motorcycles, ATVs, and more.
  • Portable Power for Emergencies - Serves as a car battery jump starter, USB power bank, and emergency LED flashlight with steady, SOS, and strobe modes. Lightweight and compact, easily fits into a glove box, purse, or backpack; recharges fully in 4 hours.
  • Fast USB Charging - Features two USB output ports, with the 2.4A USB port charging two times faster and the 3A USB port charging four times faster than a standard USB. Quickly charge smartphones, tablets, and other USB devices.
  • Built-In Safety Features - Jump pack includes smart cables with spark-free protection against overcurrent, short circuit, overload, overcharge, and reverse hook-up.
  • Trust in Schumacher - As a trusted name in car accessories, we proudly back every charger, jump starter and maintainer we release. Our products are designed to offer unmatched durability, value and quality at every turn.

Description

The Schumacher Lithium Portable Power Pack and 1000A 12V Jump Starter is a compact and powerful solution for jump-starting your vehicle. This portable car jump starter delivers 1000 amps of peak current, capable of jump-starting 12V batteries in cars, trucks, motorcycles, and SUVs. Its lithium-ion battery ensures reliable performance, while the built-in USB ports allow you to charge smartphones and tablets on the go. The jump starter power pack features a rugged design with a built-in LED light for emergency situations. Whether you need a battery jumper starter portable enough to fit in your glove box or a jump box for car battery emergencies, this device has you covered. Ideal as a portable battery jump starter for car owners, it also functions as a portable car battery charger. The battery jump pack includes safety features like reverse polarity protection and spark-proof technology, ensuring safe operation. Keep this lithium jump starter in your vehicle for peace of mind on the road.​

Brand: Schumacher Electric


Product Dimensions: 1.53"D x 3.31"W x 14.18"H


Amperage: 1000 Amps


Specification Met: UL


Manufacturer: Schumacher Electric


Brand: ‎Schumacher Electric


Product Dimensions: ‎1.53"D x 3.31"W x 14.18"H


Amperage: ‎1000 Amps


Specification Met: ‎UL


Manufacturer: ‎Schumacher Electric


UPC: ‎026666816397


Automotive Fit Type: ‎Universal Fit


Model: ‎Schumacher Electric Lithium Jump Starter and Portable Power Pack SL1639 3-in-1


Item Weight: ‎2.07 pounds


Item model number: ‎SL1639


Exterior: ‎Machined


Manufacturer Part Number: ‎SL1639


Date First Available: April 28, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Packs a punch!
Style: 1000 Amp
Schumacher is a brand you can trust. I've purchased Schumacher year's ago and the charger was very dependable. When it did finally breathe it's last breathe I purchased the jumper box which I was very happy with and last but not least this little miracle of a gadget. It kinda makes one laugh because you wouldn't believe how much power it has but it works every time. I just love this little Schumacher jump start gadget. I'll definitely keep coming back to Schumacher. ... show more
Reviewed in the United States on September 3, 2025 by Ye Olde CrabDragon aka J.D. CrabDragon

  • good purchase
Style: 1000 Amp
Great product. Simple to use and very compact. I bought this primarily to go in my wifes Jeep, and for me to take on long distance motorcyle trips. It charges pretty quickly after the battery is low.
Reviewed in the United States on August 11, 2025 by Jeremy&Amber Cima

  • Good to have for emergencies
Style: 1000 Amp
Have had the jump pack for about a year and have used it a couple times. Got the battery replaced in my car now so it just rides in the trunk for emergencies. One of those things you may only need once in five years, but it got us going when we needed it.
Reviewed in the United States on August 31, 2025 by John Scheda

  • great jumper
Style: 1000 Amp
i bought it for my motorcycle, it will work on cars as well, but i bought it to carry on my adventure biking trips, it has already saved me, i was testing my heated gear to see how much amperage i could pull from the stator without killing my battery, and i took it just a but too far, with full heat, heated grips, heated seat, high beams, aux lights and add on fog lights. when i stopped to get gas, my battery had dropped to 11.5 which during cranking went to 10.4 which is not enough to get the computer to turn on.. hooked up the jumper and it ripped right over.. also i can use it as a mobile 12v power bank to heat my heated riding gear away from the bike... and has usb charging ports for other stuff, and the led light is handy as well.. it will be great insurance when im in the middle of nowhere on the bike. ... show more
Reviewed in the United States on December 3, 2024 by Rick

  • I now own 2
Style: 1000 Amp
Performs as expected but very slow to charge.
Reviewed in the United States on April 23, 2025 by pems-integ-tests

  • Works great!
Style: 1000 Amp
I bought this a couple of years ago and have never used it, until yesterday. I need a new car battery, but haven't had time. My battery will die if I don't drive the car every couple of days. I finally remembered that I have this, so charged it up and threw it in my car. Yesterday, my car wouldn't start, so I hooked this up (I keep it charged and it holds a charge for a very long time) and it worked like a charm. No more asking neighbors or strangers for a jump. Very glad I have it. ... show more
Reviewed in the United States on May 16, 2025 by Debbie S

  • It was a great product, until I used it.
Style: 2000 Amp
The first 5 or six times I used the jump box. It worked perfectly, couldn't of asked for a better product. Infact the jump box was so powerful it even cold started my New Holland 5610 tractor. I was amazed... I woke up one Saturday morning around 7ish , wanting to get some much need yard work done,. Being early spring. As I prepare my Cub Cadet lawnmower for the task of cutting knee high weeds, every stick, branch, child's toy or tree that will be in sight of the Barefoot family yard.. for the fortunate none North Carolinas. that's all the beautiful yards will grows the early spring of North Carolina. As I turned the ignition key to start, nothing happened. I quickly realized, "yes " the battle dead. No problem right. I have a new amazingly powerful jump box. I quickly applied the +'red' to the positive termamal. Same process to the negative. I firmly grabbed my trusty jump box and pressed the center button to activate the device. The center button became stuck.??? I was confused, I taped it softly, repeated the taping over and over again. Same result. I tried a small flat screwdriver to pry on the sides and edges of the button. My attempts were in vain. I slowly gave into the fact my new amazingly powerful, impressive and perfect in my eyes, had failed me so soon. I now shamefully avoid friends and family for the fear of my failure jump box will be brought up in conversation. I am taking the disappointment day by day trying to void it from my memory of the power I once could yield freely and boastful. As time slowly drags on , the one light that keeps me going is the one year warranty I have shamefully applied for. I often look back on the days I could laugh at week or dead batteries. My one hope for redemption is a lone email that was sent to a manufacturer name I dare not say. I will continue to attempt being strong through the trial of my future on cranking trucks, lawnmower and even tractors again some day. ... show more
Reviewed in the United States on June 3, 2023 by Keith

  • Outstanding battery jump starter.
Style: 1000 Amp
Fantastic. I bought it a couple of months ago and it was easy to charge and compact. I kept it in my trunk until two days ago when my battery died. It was easy to use and my car started on the first try. The charger still had 92% charge after the jump.
Reviewed in the United States on April 19, 2025 by Mike Wilson

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