Description

  • 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.

Product Description

AstroAI Jump starter

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Price
$39.99$39.99 $69.99$69.99 $59.99$59.99 $85.49$85.49 $69.99$69.99 $109.99$109.99 $89.99$89.99
Model
S8 S8 Air S8 Pro S8 Ultra MF139 S8 Ultra Max MF159
Amps
1500A 1500A 3000A 4000A 1750A 6000A 2500A
Item Weight
0.95 pounds 2.43 pounds 1.44 pounds 2.13 pounds ‎1.90 pounds 2.40 pounds 4.22 pounds
Compatible With
6.0L Gas/3.0L Diesel 6.0L Gas/3.0L Diesel 9.0L Gas/7.0L Diesel 10.0L Gas/8.0L Diesel 7.5L Gas/5.0L Diesel All Gas/12.0L Diesel 7.5L Gas/5.0L Diesel
Air Compressor
NO 150PSI NO NO 150PSI NO 150PSI
Air Pump
NO NO NO NO NO NO 220 L/Min

  • What types of batteries can this battery booster start?

    It can start 6.0 L gas/3.0 L diesel engines and other 12 V vehicles like motorcycles, cars, SUVs, pickups, or lawnmowers.

  • Why can’t I get this jump starter fully recharged? Only stuck at a certain battery percentage?

    This item is not fulfilled by seller and the battery inside will discharge itself constantly while being stored in the warehouse. Therefore it takes a longer time for the first time you charge this jump starter, which should be at least a few hours.

  • How often does it need to recharged?

    It’s best to recharge it within 3 months.

  • What is the battery capacity?

    The battery capacity is 37WH.

  • Why did the jump starter fail to jumpstart my truck in winter?

    The battery may not perform optimally in extreme cold weather. Please ensure that the jump starter is kept in a warmer place before use.