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AstroAI S8 Car Battery Jump Starter, 1500A Peak Car Jumper Starter Battery Pack for Up to 6.0L Gas & 3.0L Diesel Engines, 12V Portable Jump Box with 3 Modes Flashlight and Jumper Cable (Orange)

  • Based on 6,158 reviews
Condition: New
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$39.99 Why this price?
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Availability: 15 left in stock
Fulfilled by Amazon

Arrives Wednesday, May 7
Order within 8 hours and 38 minutes
Available payment plans shown during checkout

Color: Orange


Features

  • HIGH-PERFORMANCE JUMP STARTING - The car jumper starter portable pack has a 45C high-rate lithium battery and 37WH capacity that can start 6.0 L gas/3.0 L diesel engines and other 12 V vehicles like motorcycles, cars, SUVs, pickups, or lawnmowers.This jump starter's powerful 1500 A peak suit current quickly starts low-voltage and fully-drained batteries, stocking stuffers for men and women.
  • ULTRA POWERFUL BOOST - The smart boost mode automatically detects the battery's voltage. When the voltage is less than 9 V, the indicator flashes green; this unlocks the "BOOST" button, which can be pressed to start fully-drained batteries.
  • QUALITY METAL CALMPS FOR IMPROVED PROTECTION - The safety metal clamps and smart jumper cable better protect the S8 Car Battery Jump Starter from excessive heat damage, loose ports, battery bulging, battery expansion, and more.
  • COMPREHENSIVE SAFETY - This portable battery jumper starter has 8 integrated protections including reverse polarity, reverse connection, overcurrent, overvoltage, overload, overcharge, over discharge, and short circuit protection. Ensure your trip is safe and smooth.
  • PORTABLE & COMPACT - With an overall size of 7.9*4.5*3.7" and a item weight of 0.95 lbs, it is very easy to store in a car or a travel bag. Compared with bulky lead-acid jump starters, this compact jump starter brings more convenience and peace of mind to your trip.
  • 5-IN-1 MULTIFUNCTION - This device functions as a jump starter, portable power bank, and an LED flashlight with 3 modes (flashlight, strobe, SOS). The AstroAI Lithium Battery Jump Starter is your reliable, all-around trip companion here to gear you up for every adventure.
  • Additional Tips - Please check the manual for more information before using. Professional Technical Support Team - If you have any questions about the product, feel free to contact us! Our California-based support team will respond within 24 hours.
  • TIP FOR WINTER USE - To prevent battery performance issues in cold conditions, please store the jump starter at a proper temperature. Avoid charging or using the jump starter in extreme cold.

Brand: AstroAI


Product Dimensions: 4.5"D x 7.9"W x 3.7"H


Item Weight: 800 Grams


Amperage: 1500 Amps


Peak Output Current: 1500 Amps


Brand: ‎AstroAI


Product Dimensions: ‎4.5"D x 7.9"W x 3.7"H


Item Weight: ‎800 Grams


Amperage: ‎1500 Amps


Peak Output Current: ‎1500 Amps


Manufacturer: ‎AstroAI


Item Weight: ‎1.76 pounds


Item model number: ‎S8


Batteries: ‎1 Lithium Polymer batteries required. (included)


Manufacturer Part Number: ‎‎S8


Date First Available: June 13, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 7

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.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Perfect for Emergency, easy to use and highly recommend
Color: Orange
This thing is awesome and the value. I didn't have to buy a big expensive one. My Son and I were sitting in a parking lot and my battery died so a friend came and jumped us with one of these. I thought I need to get one. This this is amazing. It has a flashlight and we have also used it during tornado warnings. It has a power port for phones to be plugged in for emergencies. Highly recommend this jump box. It is compact and easy to store, handy in many situations and emergencies. I honestly has not had it die yet to find out the battery life and it works well for me as a single Mom being able to not have to worry about being stranded. I have decided I am buying it for my kids cars also. 10 out of 10 ... show more
Reviewed in the United States on March 29, 2025 by Yvette English

  • Great item for a new teenager driver!
Color: Orange
FANTASTIC item for a teenagers car. Having one of these in their car safety/toolbox is a great idea especially if they're a young lady. She won't have to ask stranger to jump start her car with normal jumper cables. Super easy to use and small. We carry one in our side by side. GREAT ITEM and a GREAT PRICE. ... show more
Reviewed in the United States on April 14, 2025 by G

  • Brilliant and it kicks….
Color: Red
Charged it up and fired up a dead battery on a Lexus V8 in no time. So small and portable I couldn’t believe it would work. Solid build, handy charger and flashlight. Brilliant tool.
Reviewed in the United States on March 19, 2025 by Aaron Fox

  • Very user friendly and Lightweight!
Color: Orange
I followed the directions and it worked perfectly. After jumping a dead battery, it still had over 75% charge left and ready for another jump. Very user friendly, and lightweight!
Reviewed in the United States on April 8, 2025 by K. Owens

  • too soon to tell
Color: Orange
It appears to be a good sturdy unit. But the proof will be if it jumps my bike. I do see that the cables are a bit short, ok if working on a car, but motorcycle batteries are a different breed. So, for now I give it a 4 based on these comments.
Reviewed in the United States on February 12, 2025 by Rseneff

  • Awesome battery starter!
Color: Orange
This is great ! Works like a charm. I bought it as a gift for someone without auto shut off headlights who drained their battery. They had a hard time getting it started when jumping it that morning and again after work as it didn't recharge enough on their way to work. I have them this and the " push button" charge thing , started it right up. It's been over a month and they haven't had to use it again. I was going to buy one for my household but it's up $20 since the end of Feb so I might wait. ... show more
Reviewed in the United States on March 24, 2025 by sherry Mitchell

  • get it for your student, wife or self
Color: Orange
handy and safe along with compact no problems jumping off the car, never over heted and the battery life is great
Reviewed in the United States on April 30, 2025 by BC

  • Good product
Color: Orange
My friend convinced me to get one of these. He has this same model and brought it over one day when he needed me to load test the battery and alternator in his daughter's car. The car would not restart when he turned it off. The short of the story is we figured out it was the battery. When he needed to jump start the car to go get a battery, he pulled out this Astro AI S8 jump starter and it started the car with no problems. It was very easy to use. So I got myself one after he walked me through how to use his. Highly recommend. I think the biggest upside to this is never needing to stress your own car battery to start someone else's car. ... show more
Reviewed in the United States on February 17, 2025 by bigbearsfan

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